First published: Wed Jun 15 2022(Updated: )
A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure.
Credit: psirt@amd.com
Affected Software | Affected Version | How to fix |
---|---|---|
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 835 Firmware | ||
Amd Athlon X4 835 | ||
Amd Athlon X4 840 Firmware | ||
Amd Athlon X4 840 | ||
Amd Athlon X4 845 Firmware | ||
Amd Athlon X4 845 | ||
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 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 3995wx Firmware | ||
Amd Ryzen Threadripper Pro 3995wx | ||
Amd Ryzen Threadripper Pro 3795wx Firmware | ||
Amd Ryzen Threadripper Pro 3795wx | ||
Amd Ryzen Threadripper Pro 3955wx Firmware | ||
Amd Ryzen Threadripper Pro 3955wx | ||
Amd Ryzen Threadripper Pro 3945wx Firmware | ||
Amd Ryzen Threadripper Pro 3945wx | ||
Amd Ryzen Threadripper Pro 5955wx Firmware | ||
Amd Ryzen Threadripper Pro 5955wx | ||
Amd Ryzen Threadripper Pro 5965wx Firmware | ||
Amd Ryzen Threadripper Pro 5965wx | ||
Amd Ryzen Threadripper Pro 5945wx Firmware | ||
Amd Ryzen Threadripper Pro 5945wx | ||
Amd Ryzen Threadripper Pro 5975wx Firmware | ||
Amd Ryzen Threadripper Pro 5975wx | ||
Amd Ryzen Threadripper Pro 5995wx Firmware | ||
Amd Ryzen Threadripper Pro 5995wx | ||
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 3990x Firmware | ||
Amd Ryzen Threadripper 3990x | ||
Amd Ryzen Threadripper 3970x Firmware | ||
Amd Ryzen Threadripper 3970x | ||
Amd Ryzen Threadripper 3960x Firmware | ||
Amd Ryzen Threadripper 3960x | ||
Amd A12-9700p Firmware | ||
Amd A12-9700p | ||
Amd A12-9730p Firmware | ||
Amd A12-9730p | ||
Amd A10-9600p Firmware | ||
Amd A10-9600p | ||
Amd A10-9630p Firmware | ||
Amd A10-9630p | ||
Amd A9-9410 Firmware | ||
Amd A9-9410 | ||
Amd A9-9420 Firmware | ||
Amd A9-9420 | ||
Amd A6-9210 Firmware | ||
Amd A6-9210 | ||
Amd A6-9220 Firmware | ||
Amd A6-9220 | ||
Amd A6-9220c Firmware | ||
Amd A6-9220c | ||
Amd A4-9120 Firmware | ||
Amd A4-9120 | ||
Amd Ryzen 3 2200u Firmware | ||
Amd Ryzen 3 2200u | ||
Amd Ryzen 3 2300u Firmware | ||
Amd Ryzen 3 2300u | ||
Amd Ryzen 5 2500u Firmware | ||
Amd Ryzen 5 2500u | ||
Amd Ryzen 5 2600 Firmware | ||
Amd Ryzen 5 2600 | ||
Amd Ryzen 5 2600h Firmware | ||
Amd Ryzen 5 2600h | ||
Amd Ryzen 5 2600x Firmware | ||
Amd Ryzen 5 2600x | ||
Amd Ryzen 5 2700 Firmware | ||
Amd Ryzen 5 2700 | ||
Amd Ryzen 5 2700x Firmware | ||
Amd Ryzen 5 2700x | ||
Amd Ryzen 7 2700 Firmware | ||
Amd Ryzen 7 2700 | ||
Amd Ryzen 7 2700u Firmware | ||
Amd Ryzen 7 2700u | ||
Amd Ryzen 7 2700x Firmware | ||
Amd Ryzen 7 2700x | ||
Amd Ryzen 7 2800h Firmware | ||
Amd Ryzen 7 2800h | ||
Amd Ryzen 3 3100 Firmware | ||
Amd Ryzen 3 3100 | ||
Amd Ryzen 3 3200u Firmware | ||
Amd Ryzen 3 3200u | ||
Amd Ryzen 3 3250u Firmware | ||
Amd Ryzen 3 3250u | ||
Amd Ryzen 3 3300g Firmware | ||
Amd Ryzen 3 3300g | ||
Amd Ryzen 3 3300u Firmware | ||
Amd Ryzen 3 3300u | ||
Amd Ryzen 3 3300x Firmware | ||
Amd Ryzen 3 3300x | ||
Amd Ryzen 5 3400g Firmware | ||
Amd Ryzen 5 3400g | ||
Amd Ryzen 5 3450g Firmware | ||
Amd Ryzen 5 3450g | ||
Amd Ryzen 5 3500u Firmware | ||
Amd Ryzen 5 3500u | ||
Amd Ryzen 5 3550h Firmware | ||
Amd Ryzen 5 3550h | ||
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 3700u Firmware | ||
Amd Ryzen 7 3700u | ||
Amd Ryzen 7 3700x Firmware | ||
Amd Ryzen 7 3700x | ||
Amd Ryzen 7 3750h Firmware | ||
Amd Ryzen 7 3750h | ||
Amd Ryzen 7 3800x Firmware | ||
Amd Ryzen 7 3800x | ||
Amd Ryzen 7 3800xt Firmware | ||
Amd Ryzen 7 3800xt | ||
Amd Ryzen 7 4700g Firmware | ||
Amd Ryzen 7 4700g | ||
Amd Ryzen 7 4700ge Firmware | ||
Amd Ryzen 7 4700ge | ||
Amd Ryzen 5 4600g Firmware | ||
Amd Ryzen 5 4600g | ||
Amd Ryzen 5 4600ge Firmware | ||
Amd Ryzen 5 4600ge | ||
Amd Ryzen 3 4300g Firmware | ||
Amd Ryzen 3 4300g | ||
Amd Ryzen 3 4300ge Firmware | ||
Amd Ryzen 3 4300ge | ||
Amd Ryzen 9 4900h Firmware | ||
Amd Ryzen 9 4900h | ||
Amd Ryzen 7 4800u Firmware | ||
Amd Ryzen 7 4800u | ||
Amd Ryzen 7 4700u Firmware | ||
Amd Ryzen 7 4700u | ||
Amd Ryzen 7 4800h Firmware | ||
Amd Ryzen 7 4800h | ||
Amd Ryzen 5 4600u Firmware | ||
Amd Ryzen 5 4600u | ||
Amd Ryzen 5 4500u Firmware | ||
Amd Ryzen 5 4500u | ||
Amd Ryzen 5 4600h Firmware | ||
Amd Ryzen 5 4600h | ||
Amd Ryzen 3 4300u Firmware | ||
Amd Ryzen 3 4300u | ||
Amd Ryzen 9 5980hx Firmware | ||
Amd Ryzen 9 5980hx | ||
Amd Ryzen 9 5980hs Firmware | ||
Amd Ryzen 9 5980hs | ||
Amd Ryzen 7 5825u Firmware | ||
Amd Ryzen 7 5825u | ||
Amd Ryzen 9 5900hx Firmware | ||
Amd Ryzen 9 5900hx | ||
Amd Ryzen 9 5900hs Firmware | ||
Amd Ryzen 9 5900hs | ||
Amd Ryzen 7 5825c Firmware | ||
Amd Ryzen 7 5825c | ||
Amd Ryzen 7 5800h Firmware | ||
Amd Ryzen 7 5800h | ||
Amd Ryzen 5 5625u Firmware | ||
Amd Ryzen 5 5625u | ||
Amd Ryzen 7 5800hs Firmware | ||
Amd Ryzen 7 5800hs | ||
Amd Ryzen 5 5625c Firmware | ||
Amd Ryzen 5 5625c | ||
Amd Ryzen 5 5600h Firmware | ||
Amd Ryzen 5 5600h | ||
Amd Ryzen 5 5600hs Firmware | ||
Amd Ryzen 5 5600hs | ||
Amd Ryzen 7 5800u Firmware | ||
Amd Ryzen 7 5800u | ||
Amd Ryzen 5 5600u Firmware | ||
Amd Ryzen 5 5600u | ||
Amd Ryzen 5 5560u Firmware | ||
Amd Ryzen 5 5560u | ||
Amd Ryzen 3 5425u Firmware | ||
Amd Ryzen 3 5425u | ||
Amd Ryzen 3 5425c Firmware | ||
Amd Ryzen 3 5425c | ||
Amd Ryzen 3 5400u Firmware | ||
Amd Ryzen 3 5400u | ||
Amd Ryzen 3 5125c Firmware | ||
Amd Ryzen 3 5125c | ||
Amd Athlon Gold 3150u Firmware | ||
Amd Athlon Gold 3150u | ||
Amd Athlon Silver 3050u Firmware | ||
Amd Athlon Silver 3050u | ||
Amd Epyc 7001 Firmware | ||
Amd Epyc 7001 | ||
Amd Epyc 7251 Firmware | ||
Amd Epyc 7251 | ||
Amd Epyc 7261 Firmware | ||
Amd Epyc 7261 | ||
Amd Epyc 7281 Firmware | ||
Amd Epyc 7281 | ||
Amd Epyc 7301 Firmware | ||
Amd Epyc 7301 | ||
Amd Epyc 7351 Firmware | ||
Amd Epyc 7351 | ||
Amd Epyc 7351p Firmware | ||
Amd Epyc 7351p | ||
Amd Epyc 7371 Firmware | ||
Amd Epyc 7371 | ||
Amd Epyc 7401 Firmware | ||
Amd Epyc 7401 | ||
Amd Epyc 7401p Firmware | ||
Amd Epyc 7401p | ||
Amd Epyc 7451 Firmware | ||
Amd Epyc 7451 | ||
Amd Epyc 7501 Firmware | ||
Amd Epyc 7501 | ||
Amd Epyc 7551 Firmware | ||
Amd Epyc 7551 | ||
Amd Epyc 7551p Firmware | ||
Amd Epyc 7551p | ||
Amd Epyc 7601 Firmware | ||
Amd Epyc 7601 | ||
Amd Epyc 7002 Firmware | ||
Amd Epyc 7002 | ||
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 7302p Firmware | ||
Amd Epyc 7302p | ||
Amd Epyc 7352 Firmware | ||
Amd Epyc 7352 | ||
Amd Epyc 7402 Firmware | ||
Amd Epyc 7402 | ||
Amd Epyc 7402p Firmware | ||
Amd Epyc 7402p | ||
Amd Epyc 7452 Firmware | ||
Amd Epyc 7452 | ||
Amd Epyc 7502 Firmware | ||
Amd Epyc 7502 | ||
Amd Epyc 7502p Firmware | ||
Amd Epyc 7502p | ||
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 7f32 Firmware | ||
Amd Epyc 7f32 | ||
Amd Epyc 7f52 Firmware | ||
Amd Epyc 7f52 | ||
Amd Epyc 7f72 Firmware | ||
Amd Epyc 7f72 | ||
Amd Epyc 7h12 Firmware | ||
Amd Epyc 7h12 |
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The severity of CVE-2022-23823 is rated as medium with a CVSS score of 6.5.
To mitigate the vulnerability in AMD processors using frequency scaling (CVE-2022-23823), ensure to implement the recommended security measures provided by AMD.
The vulnerability in CVE-2022-23823 affects a range of AMD processors including Athlon X4 series, Ryzen Threadripper, Ryzen, and Epyc series.