CVE-2022-27672: Medium severity AMD Athlon X4 750 Firmware vulnerability

Q: What is the severity of CVE-2022-27672?

CVE-2022-27672 has been rated with a high severity due to potential information disclosure risks affecting certain AMD processors.

Q: How do I fix CVE-2022-27672?

Fixing CVE-2022-27672 involves updating affected AMD processor firmware and applying the latest operating system patches.

Q: What processors are affected by CVE-2022-27672?

CVE-2022-27672 affects various AMD processors that have simultaneous multithreading (SMT) enabled, particularly those from the Ryzen and Athlon families.

Q: Can CVE-2022-27672 be exploited remotely?

CVE-2022-27672 typically requires local access to exploit, making remote exploitation less likely.

Q: What are the potential impacts of CVE-2022-27672?

The impact of CVE-2022-27672 includes the potential for sensitive information leakage across processes running on affected AMD processors.

Published Feb 14, 2023

Updated

A flaw was found in HW. When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.

References: https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1045 https://www.openwall.com/lists/oss-security/2023/02/14/4 https://xenbits.xen.org/xsa/advisory-426.html https://kernel.org/doc/html//next/admin-guide/hw-vuln/cross-thread-rsb.html

Affected Software

677 affected componentsFixes available

AMD Athlon X4 750 Firmware

AMD Athlon X4 750

AMD Athlon X4 760k Firmware

AMD Athlon X4 760k

AMD Athlon X4 830 Firmware

AMD Athlon X4 830

AMD Athlon X4 840 Firmware

AMD Athlon X4 840

AMD Athlon X4 860k Firmware

AMD Athlon X4 860k

AMD Athlon X4 870k Firmware

AMD Athlon X4 870k

AMD Athlon X4 880k Firmware

AMD Athlon X4 880k

AMD Athlon X4 835 Firmware

AMD Athlon X4 835

AMD Athlon X4 845 Firmware

AMD Athlon X4 845

AMD Athlon X4 940 Firmware

AMD Athlon X4 940

AMD Athlon X4 950 Firmware

AMD Athlon X4 950

AMD Athlon X4 970 Firmware

AMD Athlon X4 970

AMD Ryzen Threadripper Pro 5995wx Firmware

AMD Ryzen Threadripper Pro 5995wx

AMD Ryzen Threadripper Pro 5975w Firmware

AMD Ryzen Threadripper Pro 5975w

AMD Ryzen Threadripper Pro 5965wx Firmware

AMD Ryzen Threadripper Pro 5965wx

AMD Ryzen Threadripper Pro 5955wx Firmware

AMD Ryzen Threadripper Pro 5955wx

AMD Ryzen Threadripper Pro 5945wx Firmware

AMD Ryzen Threadripper Pro 5945wx

AMD Ryzen Threadripper 2990wx Firmware

AMD Ryzen Threadripper 2990wx

AMD Ryzen Threadripper 2970wx Firmware

AMD Ryzen Threadripper 2970wx

AMD Ryzen Threadripper 2950x Firmware

AMD Ryzen Threadripper 2950x

AMD Ryzen Threadripper 2920x Firmware

AMD Ryzen Threadripper 2920x

AMD Ryzen Threadripper 3960x Firmware

AMD Ryzen Threadripper 3960x

AMD Ryzen Threadripper 3970x Firmware

AMD Ryzen Threadripper 3970x

AMD Ryzen Threadripper 3990x Firmware

AMD Ryzen Threadripper 3990x

AMD A12-9730p Firmware

AMD A12-9730p

AMD A12-9700p Firmware

AMD A12-9700p

AMD A10-9630p Firmware

AMD A10-9630p

AMD A10-9600p Firmware

AMD A10-9600p

AMD A9-9420 Firmware

AMD A9-9420

AMD A9-9410 Firmware

AMD A9-9410

AMD A6-9220 Firmware

AMD A6-9220

AMD A6-9220c Firmware

AMD A6-9220c

AMD A6-9210 Firmware

AMD A6-9210

AMD A4-9120 Firmware

AMD A4-9120

AMD A4-9120c Firmware

AMD A4-9120c

AMD Ryzen 7 2700x Firmware

AMD Ryzen 7 2700x

AMD Ryzen 7 2700 Firmware

AMD Ryzen 7 2700

AMD Ryzen 5 2600x Firmware

AMD Ryzen 5 2600x

AMD Ryzen 5 2600 Firmware

AMD Ryzen 5 2600

AMD Ryzen 3 1200 Firmware

AMD Ryzen 3 1200

AMD Ryzen 3 2300x Firmware

AMD Ryzen 3 2300x

AMD Ryzen 5 1600 Af Firmware

AMD Ryzen 5 1600 Af

AMD Ryzen 5 2500x Firmware

AMD Ryzen 5 2500x

AMD Ryzen 7 2700e Firmware

AMD Ryzen 7 2700e

AMD Ryzen 3 3100 Firmware

AMD Ryzen 3 3100

AMD Ryzen 3 3300x Firmware

AMD Ryzen 3 3300x

AMD Ryzen 5 3500 Firmware

AMD Ryzen 5 3500

AMD Ryzen 5 3500x Firmware

AMD Ryzen 5 3500x

AMD Ryzen 5 3600 Firmware

AMD Ryzen 5 3600

AMD Ryzen 5 3600x Firmware

AMD Ryzen 5 3600x

AMD Ryzen 5 3600xt Firmware

AMD Ryzen 5 3600xt

AMD Ryzen 7 3700x Firmware

AMD Ryzen 7 3700x

AMD Ryzen 7 3800x Firmware

AMD Ryzen 7 3800x

AMD Ryzen 7 3800xt Firmware

AMD Ryzen 7 3800xt

AMD Ryzen 9 3900 Firmware

AMD Ryzen 9 3900

AMD Ryzen 9 3900x Firmware

AMD Ryzen 9 3900x

AMD Ryzen 9 3900xt Firmware

AMD Ryzen 9 3900xt

AMD Ryzen 9 3950x Firmware

AMD Ryzen 9 3950x

AMD Ryzen 9 Pro 3900 Firmware

AMD Ryzen 9 Pro 3900

AMD Ryzen 7 4700g Firmware

AMD Ryzen 7 4700g

AMD Ryzen 5 4600g Firmware

AMD Ryzen 5 4600g

AMD Ryzen 3 4300g Firmware

AMD Ryzen 3 4300g

AMD Ryzen 7 4700ge Firmware

AMD Ryzen 7 4700ge

AMD Ryzen 5 4600ge Firmware

AMD Ryzen 5 4600ge

AMD Ryzen 3 4300ge Firmware

AMD Ryzen 3 4300ge

AMD Ryzen 7 2800h Firmware

AMD Ryzen 7 2800h

AMD Ryzen 7 2700u Firmware

AMD Ryzen 7 2700u

AMD Ryzen 5 2600h Firmware

AMD Ryzen 5 2600h

AMD Ryzen 5 2500u Firmware

AMD Ryzen 5 2500u

AMD Ryzen 3 2300u Firmware

AMD Ryzen 3 2300u

AMD Ryzen 3 2200u Firmware

AMD Ryzen 3 2200u

AMD Athlon Silver 3050e Firmware

AMD Athlon Silver 3050e

AMD Athlon Pro 3045b Firmware

AMD Athlon Pro 3045b

AMD Athlon Silver 3050u Firmware

AMD Athlon Silver 3050u

AMD Athlon Silver 3050c Firmware

AMD Athlon Silver 3050c

AMD Athlon Pro 3145b Firmware

AMD Athlon Pro 3145b

AMD Athlon Gold 3150u Firmware

AMD Athlon Gold 3150u

AMD Athlon Gold 3150c Firmware

AMD Athlon Gold 3150c

AMD Ryzen 7 3780u Firmware

AMD Ryzen 7 3780u

AMD Ryzen 7 3750h Firmware

AMD Ryzen 7 3750h

AMD Ryzen 7 Pro 3700u Firmware

AMD Ryzen 7 Pro 3700u

AMD Ryzen 7 3700u Firmware

AMD Ryzen 7 3700u

AMD Ryzen 5 3580u Firmware

AMD Ryzen 5 3580u

AMD Ryzen 5 3550h Firmware

AMD Ryzen 5 3550h

AMD Ryzen 5 Pro 3500u Firmware

AMD Ryzen 5 Pro 3500u

AMD Ryzen 5 3500u Firmware

AMD Ryzen 5 3500u

AMD Ryzen 3 Pro 3300u Firmware

AMD Ryzen 3 Pro 3300u

AMD Ryzen 3 3300u Firmware

AMD Ryzen 3 3300u

AMD Ryzen 3 3250u Firmware

AMD Ryzen 3 3250u

AMD Ryzen 3 3200u Firmware

AMD Ryzen 3 3200u

AMD Athlon Pro 300u Firmware

AMD Athlon Pro 300u

AMD Ryzen 7 4800u Firmware

AMD Ryzen 7 4800u

AMD Ryzen 7 4700u Firmware

AMD Ryzen 7 4700u

AMD Ryzen 5 4600u Firmware

AMD Ryzen 5 4600u

AMD Ryzen 5 4500u Firmware

AMD Ryzen 5 4500u

AMD Ryzen 3 4300u Firmware

AMD Ryzen 3 4300u

AMD Ryzen 9 4900h Firmware

AMD Ryzen 9 4900h

AMD Ryzen 7 4800h Firmware

AMD Ryzen 7 4800h

AMD Ryzen 5 4600h Firmware

AMD Ryzen 5 4600h

AMD Ryzen 9 5980hx Firmware

AMD Ryzen 9 5980hx

AMD Ryzen 9 5980hs Firmware

AMD Ryzen 9 5980hs

AMD Ryzen 9 5900hx Firmware

AMD Ryzen 9 5900hx

AMD Ryzen 9 5900hs Firmware

AMD Ryzen 9 5900hs

AMD Ryzen 7 5800h Firmware

AMD Ryzen 7 5800h

AMD Ryzen 7 5800hs Firmware

AMD Ryzen 7 5800hs

AMD Ryzen 7 Pro 5850u Firmware

AMD Ryzen 7 Pro 5850u

AMD Ryzen 7 5825u Firmware

AMD Ryzen 7 5825u

AMD Ryzen 7 5800u Firmware

AMD Ryzen 7 5800u

AMD Ryzen 7 5700u Firmware

AMD Ryzen 7 5700u

AMD Ryzen 5 5600h Firmware

AMD Ryzen 5 5600h

AMD Ryzen 5 5600hs Firmware

AMD Ryzen 5 5600hs

AMD Ryzen 5 5625u Firmware

AMD Ryzen 5 5625u

AMD Ryzen 5 5600u Firmware

AMD Ryzen 5 5600u

AMD Ryzen 5 5500u Firmware

AMD Ryzen 5 5500u

AMD Ryzen 3 5425u Firmware

AMD Ryzen 3 5425u

AMD Ryzen 3 5400u Firmware

AMD Ryzen 3 5400u

AMD Ryzen 3 5300u Firmware

AMD Ryzen 3 5300u

AMD Athlon Gold 7220u Firmware

AMD Athlon Gold 7220u

AMD Athlon Silver 7120u Firmware

AMD Athlon Silver 7120u

AMD Epyc 7232p Firmware

AMD Epyc 7232p

AMD Epyc 7302p Firmware

AMD Epyc 7302p

AMD Epyc 7402p Firmware

AMD Epyc 7402p

AMD Epyc 7502p Firmware

AMD Epyc 7502p

AMD Epyc 7702p Firmware

AMD Epyc 7702p

AMD Epyc 7252 Firmware

AMD Epyc 7252

AMD Epyc 7262 Firmware

AMD Epyc 7262

AMD Epyc 7272 Firmware

AMD Epyc 7272

AMD Epyc 7282 Firmware

AMD Epyc 7282

AMD Epyc 7302 Firmware

AMD Epyc 7302

AMD Epyc 7352 Firmware

AMD Epyc 7352

AMD Epyc 7402 Firmware

AMD Epyc 7402

AMD Epyc 7452 Firmware

AMD Epyc 7452

AMD Epyc 7502 Firmware

AMD Epyc 7502

AMD Epyc 7532 Firmware

AMD Epyc 7532

AMD Epyc 7542 Firmware

AMD Epyc 7542

AMD Epyc 7552 Firmware

AMD Epyc 7552

AMD Epyc 7642 Firmware

AMD Epyc 7642

AMD Epyc 7662 Firmware

AMD Epyc 7662

AMD Epyc 7702 Firmware

AMD Epyc 7702

AMD Epyc 7742 Firmware

AMD Epyc 7742

AMD Epyc 7h12 Firmware

AMD Epyc 7h12

AMD Epyc 7f32 Firmware

AMD Epyc 7f32

AMD Epyc 7f52 Firmware

AMD Epyc 7f52

AMD Epyc 7f72 Firmware

AMD Epyc 7f72

AMD Epyc Embedded 3451 Firmware

AMD Epyc Embedded 3451

AMD Epyc Embedded 3551 Firmware

AMD Epyc Embedded 3551

AMD Epyc Embedded 3255 Firmware

AMD Epyc Embedded 3255

AMD Epyc Embedded 3251 Firmware

AMD Epyc Embedded 3251

AMD Epyc Embedded 3201 Firmware

AMD Epyc Embedded 3201

AMD Epyc Embedded 3151 Firmware

AMD Epyc Embedded 3151

AMD Epyc Embedded 3101 Firmware

AMD Epyc Embedded 3101

AMD Epyc Embedded 7601 Firmware

AMD Epyc Embedded 7601

AMD Epyc Embedded 7551 Firmware

AMD Epyc Embedded 7551

AMD Epyc Embedded 7501 Firmware

AMD Epyc Embedded 7501

AMD Epyc Embedded 7451 Firmware

AMD Epyc Embedded 7451

AMD Epyc Embedded 7401 Firmware

AMD Epyc Embedded 7401

AMD Epyc Embedded 7371 Firmware

AMD Epyc Embedded 7371

AMD Epyc Embedded 7351 Firmware

AMD Epyc Embedded 7351

AMD Epyc Embedded 7301 Firmware

AMD Epyc Embedded 7301

AMD Epyc Embedded 7281 Firmware

AMD Epyc Embedded 7281

AMD Epyc Embedded 7261 Firmware

AMD Epyc Embedded 7261

AMD Epyc Embedded 7251 Firmware

AMD Epyc Embedded 7251

AMD Epyc Embedded 755p Firmware

AMD Epyc Embedded 755p

AMD Epyc Embedded 740p Firmware

AMD Epyc Embedded 740p

AMD Epyc Embedded 735p Firmware

AMD Epyc Embedded 735p

All of the following

AMD Athlon X4 750 Firmware

AMD Athlon X4 750

All of the following

AMD Athlon X4 760k Firmware

AMD Athlon X4 760k

All of the following

AMD Athlon X4 830 Firmware

AMD Athlon X4 830

All of the following

AMD Athlon X4 840 Firmware

AMD Athlon X4 840

All of the following

AMD Athlon X4 860k Firmware

AMD Athlon X4 860k

All of the following

AMD Athlon X4 870k Firmware

AMD Athlon X4 870k

All of the following

AMD Athlon X4 880k Firmware

AMD Athlon X4 880k

All of the following

AMD Athlon X4 835 Firmware

AMD Athlon X4 835

All of the following

AMD Athlon X4 845 Firmware

AMD Athlon X4 845

All of the following

AMD Athlon X4 940 Firmware

AMD Athlon X4 940

All of the following

AMD Athlon X4 950 Firmware

AMD Athlon X4 950

All of the following

AMD Athlon X4 970 Firmware

AMD Athlon X4 970

All of the following

AMD Ryzen Threadripper Pro 5995wx Firmware

AMD Ryzen Threadripper Pro 5995wx

All of the following

AMD Ryzen Threadripper Pro 5975w Firmware

AMD Ryzen Threadripper Pro 5975w

All of the following

AMD Ryzen Threadripper Pro 5965wx Firmware

AMD Ryzen Threadripper Pro 5965wx

All of the following

AMD Ryzen Threadripper Pro 5955wx Firmware

AMD Ryzen Threadripper Pro 5955wx

All of the following

AMD Ryzen Threadripper Pro 5945wx Firmware

AMD Ryzen Threadripper Pro 5945wx

All of the following

AMD Ryzen Threadripper 2990wx Firmware

AMD Ryzen Threadripper 2990wx

All of the following

AMD Ryzen Threadripper 2970wx Firmware

AMD Ryzen Threadripper 2970wx

All of the following

AMD Ryzen Threadripper 2950x Firmware

AMD Ryzen Threadripper 2950x

All of the following

AMD Ryzen Threadripper 2920x Firmware

AMD Ryzen Threadripper 2920x

All of the following

AMD Ryzen Threadripper 3960x Firmware

AMD Ryzen Threadripper 3960x

All of the following

AMD Ryzen Threadripper 3970x Firmware

AMD Ryzen Threadripper 3970x

All of the following

AMD Ryzen Threadripper 3990x Firmware

AMD Ryzen Threadripper 3990x

All of the following

AMD A12-9730p Firmware

AMD A12-9730p

All of the following

AMD A12-9700p Firmware

AMD A12-9700p

All of the following

AMD A10-9630p Firmware

AMD A10-9630p

All of the following

AMD A10-9600p Firmware

AMD A10-9600p

All of the following

AMD A9-9420 Firmware

AMD A9-9420

All of the following

AMD A9-9410 Firmware

AMD A9-9410

All of the following

AMD A6-9220 Firmware

AMD A6-9220

All of the following

AMD A6-9220c Firmware

AMD A6-9220c

All of the following

AMD A6-9210 Firmware

AMD A6-9210

All of the following

AMD A4-9120 Firmware

AMD A4-9120

All of the following

AMD A4-9120c Firmware

AMD A4-9120c

All of the following

AMD Ryzen 7 2700x Firmware

AMD Ryzen 7 2700x

All of the following

AMD Ryzen 7 2700 Firmware

AMD Ryzen 7 2700

All of the following

AMD Ryzen 5 2600x Firmware

AMD Ryzen 5 2600x

All of the following

AMD Ryzen 5 2600 Firmware

AMD Ryzen 5 2600

All of the following

AMD Ryzen 3 1200 Firmware

AMD Ryzen 3 1200

All of the following

AMD Ryzen 3 2300x Firmware

AMD Ryzen 3 2300x

All of the following

AMD Ryzen 5 1600 Af Firmware

AMD Ryzen 5 1600 Af

All of the following

AMD Ryzen 5 2500x Firmware

AMD Ryzen 5 2500x

All of the following

AMD Ryzen 7 2700e Firmware

AMD Ryzen 7 2700e

All of the following

AMD Ryzen 3 3100 Firmware

AMD Ryzen 3 3100

All of the following

AMD Ryzen 3 3300x Firmware

AMD Ryzen 3 3300x

All of the following

AMD Ryzen 5 3500 Firmware

AMD Ryzen 5 3500

All of the following

AMD Ryzen 5 3500x Firmware

AMD Ryzen 5 3500x

All of the following

AMD Ryzen 5 3600 Firmware

AMD Ryzen 5 3600

All of the following

AMD Ryzen 5 3600x Firmware

AMD Ryzen 5 3600x

All of the following

AMD Ryzen 5 3600xt Firmware

AMD Ryzen 5 3600xt

All of the following

AMD Ryzen 7 3700x Firmware

AMD Ryzen 7 3700x

All of the following

AMD Ryzen 7 3800x Firmware

AMD Ryzen 7 3800x

All of the following

AMD Ryzen 7 3800xt Firmware

AMD Ryzen 7 3800xt

All of the following

AMD Ryzen 9 3900 Firmware

AMD Ryzen 9 3900

All of the following

AMD Ryzen 9 3900x Firmware

AMD Ryzen 9 3900x

All of the following

AMD Ryzen 9 3900xt Firmware

AMD Ryzen 9 3900xt

All of the following

AMD Ryzen 9 3950x Firmware

AMD Ryzen 9 3950x

All of the following

AMD Ryzen 9 Pro 3900 Firmware

AMD Ryzen 9 Pro 3900

All of the following

AMD Ryzen 7 4700g Firmware

AMD Ryzen 7 4700g

All of the following

AMD Ryzen 5 4600g Firmware

AMD Ryzen 5 4600g

All of the following

AMD Ryzen 3 4300g Firmware

AMD Ryzen 3 4300g

All of the following

AMD Ryzen 7 4700ge Firmware

AMD Ryzen 7 4700ge

All of the following

AMD Ryzen 5 4600ge Firmware

AMD Ryzen 5 4600ge

All of the following

AMD Ryzen 3 4300ge Firmware

AMD Ryzen 3 4300ge

All of the following

AMD Ryzen 7 2800h Firmware

AMD Ryzen 7 2800h

All of the following

AMD Ryzen 7 2700u Firmware

AMD Ryzen 7 2700u

All of the following

AMD Ryzen 5 2600h Firmware

AMD Ryzen 5 2600h

All of the following

AMD Ryzen 5 2500u Firmware

AMD Ryzen 5 2500u

All of the following

AMD Ryzen 3 2300u Firmware

AMD Ryzen 3 2300u

All of the following

AMD Ryzen 3 2200u Firmware

AMD Ryzen 3 2200u

All of the following

AMD Athlon Silver 3050e Firmware

AMD Athlon Silver 3050e

All of the following

AMD Athlon Pro 3045b Firmware

AMD Athlon Pro 3045b

All of the following

AMD Athlon Silver 3050u Firmware

AMD Athlon Silver 3050u

All of the following

AMD Athlon Silver 3050c Firmware

AMD Athlon Silver 3050c

All of the following

AMD Athlon Pro 3145b Firmware

AMD Athlon Pro 3145b

All of the following

AMD Athlon Gold 3150u Firmware

AMD Athlon Gold 3150u

All of the following

AMD Athlon Gold 3150c Firmware

AMD Athlon Gold 3150c

All of the following

AMD Ryzen 7 3780u Firmware

AMD Ryzen 7 3780u

All of the following

AMD Ryzen 7 3750h Firmware

AMD Ryzen 7 3750h

All of the following

AMD Ryzen 7 Pro 3700u Firmware

AMD Ryzen 7 Pro 3700u

All of the following

AMD Ryzen 7 3700u Firmware

AMD Ryzen 7 3700u

All of the following

AMD Ryzen 5 3580u Firmware

AMD Ryzen 5 3580u

All of the following

AMD Ryzen 5 3550h Firmware

AMD Ryzen 5 3550h

All of the following

AMD Ryzen 5 Pro 3500u Firmware

AMD Ryzen 5 Pro 3500u

All of the following

AMD Ryzen 5 3500u Firmware

AMD Ryzen 5 3500u

All of the following

AMD Ryzen 3 Pro 3300u Firmware

AMD Ryzen 3 Pro 3300u

All of the following

AMD Ryzen 3 3300u Firmware

AMD Ryzen 3 3300u

All of the following

AMD Ryzen 3 3250u Firmware

AMD Ryzen 3 3250u

All of the following

AMD Ryzen 3 3200u Firmware

AMD Ryzen 3 3200u

All of the following

AMD Athlon Pro 300u Firmware

AMD Athlon Pro 300u

All of the following

AMD Ryzen 7 4800u Firmware

AMD Ryzen 7 4800u

All of the following

AMD Ryzen 7 4700u Firmware

AMD Ryzen 7 4700u

All of the following

AMD Ryzen 5 4600u Firmware

AMD Ryzen 5 4600u

All of the following

AMD Ryzen 5 4500u Firmware

AMD Ryzen 5 4500u

All of the following

AMD Ryzen 3 4300u Firmware

AMD Ryzen 3 4300u

All of the following

AMD Ryzen 9 4900h Firmware

AMD Ryzen 9 4900h

All of the following

AMD Ryzen 7 4800h Firmware

AMD Ryzen 7 4800h

All of the following

AMD Ryzen 5 4600h Firmware

AMD Ryzen 5 4600h

All of the following

AMD Ryzen 9 5980hx Firmware

AMD Ryzen 9 5980hx

All of the following

AMD Ryzen 9 5980hs Firmware

AMD Ryzen 9 5980hs

All of the following

AMD Ryzen 9 5900hx Firmware

AMD Ryzen 9 5900hx

All of the following

AMD Ryzen 9 5900hs Firmware

AMD Ryzen 9 5900hs

All of the following

AMD Ryzen 7 5800h Firmware

AMD Ryzen 7 5800h

All of the following

AMD Ryzen 7 5800hs Firmware

AMD Ryzen 7 5800hs

All of the following

AMD Ryzen 7 Pro 5850u Firmware

AMD Ryzen 7 Pro 5850u

All of the following

AMD Ryzen 7 5825u Firmware

AMD Ryzen 7 5825u

All of the following

AMD Ryzen 7 5800u Firmware

AMD Ryzen 7 5800u

All of the following

AMD Ryzen 7 5700u Firmware

AMD Ryzen 7 5700u

All of the following

AMD Ryzen 5 5600h Firmware

AMD Ryzen 5 5600h

All of the following

AMD Ryzen 5 5600hs Firmware

AMD Ryzen 5 5600hs

All of the following

AMD Ryzen 5 5625u Firmware

AMD Ryzen 5 5625u

All of the following

AMD Ryzen 5 5600u Firmware

AMD Ryzen 5 5600u

All of the following

AMD Ryzen 5 5500u Firmware

AMD Ryzen 5 5500u

All of the following

AMD Ryzen 3 5425u Firmware

AMD Ryzen 3 5425u

All of the following

AMD Ryzen 3 5400u Firmware

AMD Ryzen 3 5400u

All of the following

AMD Ryzen 3 5300u Firmware

AMD Ryzen 3 5300u

All of the following

AMD Athlon Gold 7220u Firmware

AMD Athlon Gold 7220u

All of the following

AMD Athlon Silver 7120u Firmware

AMD Athlon Silver 7120u

All of the following

AMD Epyc 7232p Firmware

AMD Epyc 7232p

All of the following

AMD Epyc 7302p Firmware

AMD Epyc 7302p

All of the following

AMD Epyc 7402p Firmware

AMD Epyc 7402p

All of the following

AMD Epyc 7502p Firmware

AMD Epyc 7502p

All of the following

AMD Epyc 7702p Firmware

AMD Epyc 7702p

All of the following

AMD Epyc 7252 Firmware

AMD Epyc 7252

All of the following

AMD Epyc 7262 Firmware

AMD Epyc 7262

All of the following

AMD Epyc 7272 Firmware

AMD Epyc 7272

All of the following

AMD Epyc 7282 Firmware

AMD Epyc 7282

All of the following

AMD Epyc 7302 Firmware

AMD Epyc 7302

All of the following

AMD Epyc 7352 Firmware

AMD Epyc 7352

All of the following

AMD Epyc 7402 Firmware

AMD Epyc 7402

All of the following

AMD Epyc 7452 Firmware

AMD Epyc 7452

All of the following

AMD Epyc 7502 Firmware

AMD Epyc 7502

All of the following

AMD Epyc 7532 Firmware

AMD Epyc 7532

All of the following

AMD Epyc 7542 Firmware

AMD Epyc 7542

All of the following

AMD Epyc 7552 Firmware

AMD Epyc 7552

All of the following

AMD Epyc 7642 Firmware

AMD Epyc 7642

All of the following

AMD Epyc 7662 Firmware

AMD Epyc 7662

All of the following

AMD Epyc 7702 Firmware

AMD Epyc 7702

All of the following

AMD Epyc 7742 Firmware

AMD Epyc 7742

All of the following

AMD Epyc 7h12 Firmware

AMD Epyc 7h12

All of the following

AMD Epyc 7f32 Firmware

AMD Epyc 7f32

All of the following

AMD Epyc 7f52 Firmware

AMD Epyc 7f52

All of the following

AMD Epyc 7f72 Firmware

AMD Epyc 7f72

All of the following

AMD Epyc Embedded 3451 Firmware

AMD Epyc Embedded 3451

All of the following

AMD Epyc Embedded 3551 Firmware

AMD Epyc Embedded 3551

All of the following

AMD Epyc Embedded 3255 Firmware

AMD Epyc Embedded 3255

All of the following

AMD Epyc Embedded 3251 Firmware

AMD Epyc Embedded 3251

All of the following

AMD Epyc Embedded 3201 Firmware

AMD Epyc Embedded 3201

All of the following

AMD Epyc Embedded 3151 Firmware

AMD Epyc Embedded 3151

All of the following

AMD Epyc Embedded 3101 Firmware

AMD Epyc Embedded 3101

All of the following

AMD Epyc Embedded 7601 Firmware

AMD Epyc Embedded 7601

All of the following

AMD Epyc Embedded 7551 Firmware

AMD Epyc Embedded 7551

All of the following

AMD Epyc Embedded 7501 Firmware

AMD Epyc Embedded 7501

All of the following

AMD Epyc Embedded 7451 Firmware

AMD Epyc Embedded 7451

All of the following

AMD Epyc Embedded 7401 Firmware

AMD Epyc Embedded 7401

All of the following

AMD Epyc Embedded 7371 Firmware

AMD Epyc Embedded 7371

All of the following

AMD Epyc Embedded 7351 Firmware

AMD Epyc Embedded 7351

All of the following

AMD Epyc Embedded 7301 Firmware

AMD Epyc Embedded 7301

All of the following

AMD Epyc Embedded 7281 Firmware

AMD Epyc Embedded 7281

All of the following

AMD Epyc Embedded 7261 Firmware

AMD Epyc Embedded 7261

All of the following

AMD Epyc Embedded 7251 Firmware

AMD Epyc Embedded 7251

All of the following

AMD Epyc Embedded 755p Firmware

AMD Epyc Embedded 755p

All of the following

AMD Epyc Embedded 740p Firmware

AMD Epyc Embedded 740p

All of the following

AMD Epyc Embedded 735p Firmware

AMD Epyc Embedded 735p

alpine/xen<4.16.4-r0

4.16.4-r0

alpine/xen<4.16.4-r0

4.16.4-r0

alpine/xen<4.17.0-r2

4.17.0-r2

alpine/xen<4.17.0-r2

4.17.0-r2

alpine/xen<4.17.0-r2

4.17.0-r2

alpine/xen<4.17.0-r2

4.17.0-r2

alpine/xen<4.17.0-r2

4.17.0-r2

alpine/xen<4.17.0-r2

4.17.0-r2

alpine/xen<4.17.0-r2

4.17.0-r2

debian/linux<6.1.12-1

6.1.12-1

debian/linux<6.1.12-1

6.1.12-1

debian/linux<6.1.12-1

6.1.12-1

debian/xen<4.17.0+46-gaaf74a532c-1

4.17.0+46-gaaf74a532c-1

debian/xen<4.17.0+46-gaaf74a532c-1

4.17.0+46-gaaf74a532c-1

debian/xen<4.17.0+46-gaaf74a532c-1

4.17.0+46-gaaf74a532c-1

debian/linux

6.1.176-16.1.190-16.12.107-16.12.115-27.2.12-17.2.15-1

debian/xen

4.17.5+72-g01140da4e8-14.17.7+13-g2445b30a44-0+deb12u14.20.3+127-gc42374a105-0+deb13u14.20.4+63-g7abfd2bce2-0+deb13u14.20.4+39-gf1e1321c87-14.20.4+63-g7abfd2bce2-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade alpine/xen to a version that resolves this vulnerability.
Fixed in 4.16.4-r0
Upgrade
Upgrade alpine/xen to a version that resolves this vulnerability.
Fixed in 4.17.0-r2
Upgrade
Upgrade debian/linux to a version that resolves this vulnerability.
Fixed in 6.1.12-1
Upgrade
Upgrade debian/xen to a version that resolves this vulnerability.
Fixed in 4.17.0+46-gaaf74a532c-1
Upgrade
Upgrade debian/linux to a version that resolves this vulnerability.
Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.115-2Fixed in 7.2.12-1Fixed in 7.2.15-1
Upgrade
Upgrade debian/xen to a version that resolves this vulnerability.
Fixed in 4.17.5+72-g01140da4e8-1Fixed in 4.17.7+13-g2445b30a44-0+deb12u1Fixed in 4.20.3+127-gc42374a105-0+deb13u1Fixed in 4.20.4+63-g7abfd2bce2-0+deb13u1Fixed in 4.20.4+39-gf1e1321c87-1Fixed in 4.20.4+63-g7abfd2bce2-1

Event History

Feb 14, 2023

CVE Published

via MITRE·07:34 PM

Data Sourced

via MITRE·07:34 PM

Description

Mar 1, 2023

Data Sourced

via NVD·08:15 AM

DescriptionSeverityAffected Software

Data Sourced

via OSV·08:15 AM

DescriptionAffected Software

Mar 2, 2023

Data Sourced

via Red Hat·12:26 PM

DescriptionSeverityAffected Software

Frequently Asked Questions

What is the severity of CVE-2022-27672?

CVE-2022-27672 has been rated with a high severity due to potential information disclosure risks affecting certain AMD processors.

How do I fix CVE-2022-27672?

Fixing CVE-2022-27672 involves updating affected AMD processor firmware and applying the latest operating system patches.

What processors are affected by CVE-2022-27672?

CVE-2022-27672 affects various AMD processors that have simultaneous multithreading (SMT) enabled, particularly those from the Ryzen and Athlon families.

Can CVE-2022-27672 be exploited remotely?

CVE-2022-27672 typically requires local access to exploit, making remote exploitation less likely.

What are the potential impacts of CVE-2022-27672?

The impact of CVE-2022-27672 includes the potential for sensitive information leakage across processes running on affected AMD processors.

CVE-2022-27672: Medium severity AMD Athlon X4 750 Firmware vulnerability

Affected Software

Remediation

Event History

Frequently Asked Questions

What is the severity of CVE-2022-27672?

How do I fix CVE-2022-27672?

What processors are affected by CVE-2022-27672?

Can CVE-2022-27672 be exploited remotely?

What are the potential impacts of CVE-2022-27672?

Company

Resources

Contact