What is the severity of CVE-2021-1945?

CVE-2021-1945 has been classified as a high severity vulnerability due to potential out-of-bounds reads that could lead to information disclosure.

How do I fix CVE-2021-1945?

To fix CVE-2021-1945, it is recommended to update the affected software or firmware to the latest version provided by Qualcomm or your device manufacturer.

What products are affected by CVE-2021-1945?

CVE-2021-1945 affects multiple Qualcomm products including Snapdragon Auto, Compute, Connectivity, and various models of Snapdragon Mobile and Consumer IOT devices.

Can CVE-2021-1945 be exploited remotely?

Yes, CVE-2021-1945 can potentially be exploited remotely, allowing attackers to read sensitive information without physical access to the device.

Is there a patch available for CVE-2021-1945?

Yes, Qualcomm has released patches to address CVE-2021-1945, and users should check for updates from their device manufacturers.

Vulnerability/
CVE-2021-1945

high

7.5

CWE

125

7/7/2021

13/7/2021

3/8/2024

CVE-2021-1945

First published: Wed Jul 07 2021(Updated: )

Possible out of bound read due to lack of length check of Bandwidth-NSS IE in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

Credit: product-security@qualcomm.com

Affected Software	Affected Version	How to fix
Android
Qualcomm APQ8053
Qualcomm APQ8053 Firmware
Qualcomm APQ8064AU
Qualcomm APQ8064 AU Firmware
Qualcomm APQ8096AU Firmware
Qualcomm APQ8096AU Firmware
Qualcomm AQT1000 Firmware
Qualcomm AQT1000 Firmware
Qualcomm AR8031
Qualcomm AR8031 Firmware
Qualcomm AR8035 Firmware
Qualcomm AR8035 Firmware
Qualcomm AR9380
Qualcomm AR9380 Firmware
Qualcomm CSR8811 A12 Firmware
Qualcomm CSR8811 Firmware
Qualcomm CSRA6620
Qualcomm CSRA6620
Qualcomm CSRA6640 Firmware
Qualcomm csra6640 firmware
Qualcomm CSRB31024 Firmware
Qualcomm CSRB31024 Firmware
Qualcomm IPQ4018 Firmware
Qualcomm IPQ4018 Firmware
Qualcomm IPQ4019
Qualcomm IPQ4019 Firmware
Qualcomm IPQ4028 Firmware
Qualcomm IPQ4028 Firmware
Qualcomm IPQ4029 Firmware
Qualcomm IPQ4029 Firmware
Qualcomm IPQ5010
qualcomm ipq5010 firmware
Qualcomm IPQ5018 Firmware
Qualcomm IPQ5018 Firmware
Qualcomm IPQ5028
Qualcomm IPQ5028 Firmware
Qualcomm IPQ6000 Firmware
Qualcomm IPQ6000 Firmware
Qualcomm IPQ6005 Firmware
Qualcomm IPQ6005 Firmware
Qualcomm IPQ6010 Firmware
Qualcomm IPQ6010 Firmware
Qualcomm IPQ6018 Firmware
Qualcomm IPQ6018 Firmware
Qualcomm IPQ6028 Firmware
Qualcomm IPQ6028 Firmware
Qualcomm IPQ8064 Firmware
Qualcomm IPQ8064 Firmware
Qualcomm IPQ8065 Firmware
Qualcomm IPQ8065 Firmware
Qualcomm IPQ8068 Firmware
Qualcomm IPQ8068 Firmware
Qualcomm IPQ8070
Qualcomm IPQ8070A
Qualcomm IPQ8070
Qualcomm IPQ8070
Qualcomm IPQ8071A Firmware
Qualcomm IPQ8071A
Qualcomm IPQ8071 Firmware
Qualcomm IPQ8071A Firmware
Qualcomm IPQ8072A
Qualcomm IPQ8072 Firmware
Qualcomm IPQ8072A
Qualcomm IPQ8072A
qualcomm ipq8074 firmware
Qualcomm IPQ8074A
qualcomm ipq8074 firmware
qualcomm ipq8074a firmware
Qualcomm IPQ8076A Firmware
Qualcomm IPQ8076A Firmware
Qualcomm IPQ8076A Firmware
Qualcomm IPQ8076A Firmware
Qualcomm IPQ8078A Firmware
Qualcomm IPQ8078A Firmware
Qualcomm IPQ8078 Firmware
Qualcomm IPQ8078
Qualcomm IPQ8173 Firmware
Qualcomm IPQ8173 Firmware
Qualcomm IPQ8174
qualcomm ipq8174 firmware
Qualcomm MDM9650
Qualcomm MDM9650 firmware
Qualcomm 8953Pro Firmware
Qualcomm MSM8953 Firmware
qualcomm MSM8996AU firmware
Qualcomm MSM8996AU Firmware
Qualcomm PMP8074
Qualcomm PMP8074 Firmware
Qualcomm QCA-4024 Firmware
Qualcomm QCA-4024 Firmware
Qualcomm QCA6310 Firmware
Qualcomm QCA6310 Firmware
Qualcomm QCA6320 Firmware
Qualcomm QCA6320 Firmware
Qualcomm QCA6335 Firmware
Qualcomm QCA6335 Firmware
Qualcomm QCA6390 Firmware
Qualcomm QCA6390 Firmware
Qualcomm QCA6391 Firmware
Qualcomm QCA6391 Firmware
Qualcomm QCA6420 Firmware
Qualcomm QCA6420 Firmware
Qualcomm QCA6426 Firmware
Qualcomm QCA6426 Firmware
Qualcomm QCA6428 Firmware
Qualcomm QCA6428 Firmware
Qualcomm QCA6430 firmware
Qualcomm QCA6430 firmware
Qualcomm QCA6436 Firmware
Qualcomm QCA6436 Firmware
Qualcomm QCA6438
Qualcomm QCA6438 Firmware
Qualcomm QCA6564A
Qualcomm QCA6564 Firmware
Qualcomm QCA6564A
Qualcomm QCA6564A Firmware
Qualcomm QCA6564AU Firmware
Qualcomm QCA6564A
Qualcomm QCA6574 Firmware
Qualcomm QCA6574 Firmware
Qualcomm QCA6574A Firmware
qualcomm qca6574a firmware
Qualcomm QCA6574 Firmware
Qualcomm QCA6574AU
Qualcomm QCA6584AU Firmware
Qualcomm QCA6584AU firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6694AU Firmware
Qualcomm QCA6694AU Firmware
Qualcomm QCA6696 Firmware
Qualcomm QCA6696 Firmware
Qualcomm QCA7500 Firmware
Qualcomm QCA7500 Firmware
Qualcomm QCA8072 Firmware
Qualcomm QCA8072 Firmware
Qualcomm QCA8075 Firmware
Qualcomm QCA8075 Firmware
Qualcomm QCA8081 firmware
Qualcomm QCA8081 firmware
Qualcomm QCA8337 Firmware
Qualcomm QCA8337 Firmware
Qualcomm QCA9531
Qualcomm QCA9531
Qualcomm QCA9558 Firmware
Qualcomm QCA9558 Firmware
qualcomm qca9561 Firmware
Qualcomm QCA9561
Qualcomm QCA9563
Qualcomm QCA9563
Qualcomm QCA9880
Qualcomm QCA9880
Qualcomm QCA9882 Firmware
Qualcomm QCA9882 Firmware
Qualcomm QCA9886 Firmware
Qualcomm QCA9886 Firmware
Qualcomm QCA9887 Firmware
Qualcomm QCA9887 Firmware
Qualcomm QCA9888 Firmware
Qualcomm QCA9888 Firmware
Qualcomm QCA9889 Firmware
Qualcomm QCA9889 Firmware
Qualcomm QCA9896 Firmware
Qualcomm QCA9896 Firmware
Qualcomm QCA9898 Firmware
Qualcomm QCA9898 Firmware
Qualcomm QCA9980 Firmware
Qualcomm QCA9980 Firmware
Qualcomm QCA9982 Firmware
Qualcomm QCA9982 Firmware
Qualcomm QCA9984 Firmware
qualcomm qca9984 firmware
Qualcomm QCA9985 Firmware
Qualcomm QCA9985 Firmware
Qualcomm QCA9990 Firmware
Qualcomm QCA9990 Firmware
Qualcomm QCA9992 Firmware
Qualcomm QCA9992 Firmware
Qualcomm QCA9994
Qualcomm QCA9994 Firmware
Qualcomm QCM2290
Qualcomm QCM2290 Firmware
Qualcomm QCM4290
Qualcomm QCM4290 Firmware
Qualcomm QCM6125 Firmware
Qualcomm QCM6125 Firmware
Qualcomm QCN5021 Firmware
Qualcomm QCN5021 Firmware
qualcomm qcn5022 firmware
qualcomm qcn5022 firmware
Qualcomm QCN5024
Qualcomm QCN5024
Qualcomm QCN5052 Firmware
Qualcomm QCN5052 Firmware
Qualcomm QCN5054 Firmware
Qualcomm QCN5054 Firmware
Qualcomm QCN5064 Firmware
Qualcomm QCN5064 Firmware
Qualcomm QCN5121
Qualcomm QCN5121 Firmware
Qualcomm QCN5122
Qualcomm QCN5122 Firmware
Qualcomm QCN5124 Firmware
Qualcomm QCN5124 Firmware
Qualcomm QCN5152 Firmware
Qualcomm QCN5152 Firmware
Qualcomm QCN5154
Qualcomm QCN5154 Firmware
Qualcomm QCN5164
Qualcomm QCN5164 Firmware
Qualcomm QCN5500 Firmware
Qualcomm QCN5500 Firmware
Qualcomm QCN5502 Firmware
Qualcomm QCN5502 Firmware
Qualcomm QCN5550 Firmware
Qualcomm QCN5550 Firmware
Qualcomm QCN6023
Qualcomm QCN6023
qualcomm qcn6024
Qualcomm QCN6024
Qualcomm QCN6122 Firmware
Qualcomm QCN6122 Firmware
Qualcomm QCN9000 Firmware
Qualcomm QCN9000 Firmware
Qualcomm QCN9012 Firmware
Qualcomm QCN9012 Firmware
Qualcomm QCN9022 Firmware
Qualcomm QCN9022 Firmware
Qualcomm QCN9024
Qualcomm QCN9024 Firmware
Qualcomm QCN9070
Qualcomm QCN9070 Firmware
Qualcomm QCN9072
Qualcomm QCN9072 Firmware
Qualcomm QCN9074 Firmware
Qualcomm QCN9074 Firmware
Qualcomm QCN9100 Firmware
Qualcomm QCN9100 Firmware
Qualcomm QCS2290
Qualcomm QCS2290 Firmware
Qualcomm QCS405 Firmware
Qualcomm QCS405 Firmware
Qualcomm QCS410 Firmware
Qualcomm QCS410 Firmware
Qualcomm QCS4290 Firmware
Qualcomm QCS4290 Firmware
Qualcomm QCS610 Firmware
Qualcomm QCS610 Firmware
Qualcomm QCS6125 Firmware
Qualcomm QCS6125 Firmware
Qualcomm SA415M Firmware
Qualcomm SA415M Firmware
Qualcomm SA515M Firmware
Qualcomm SA515M Firmware
Qualcomm SA6145P Firmware
Qualcomm SA6145P Firmware
Qualcomm SA6150P Firmware
Qualcomm SA6150P Firmware
Qualcomm SA6155
Qualcomm SA6155 Firmware
Qualcomm SA6155
Qualcomm SA6155P
Qualcomm SA8145P
Qualcomm SA8145P Firmware
Qualcomm SA8150P Firmware
Qualcomm SA8150P Firmware
Qualcomm SA8155P Firmware
Qualcomm SA8155 Firmware
Qualcomm SA8155
Qualcomm SA8155P Firmware
Qualcomm SA8195P
Qualcomm SA8195P Firmware
Qualcomm SDM636 Firmware
Qualcomm Snapdragon 636
Qualcomm SD 675 Firmware
Qualcomm Snapdragon 675
Qualcomm SD 8C Firmware
Qualcomm Snapdragon 8c
Qualcomm SD 8cx firmware
Qualcomm Snapdragon 8cx
Qualcomm SD460 Firmware
Qualcomm SD460 Firmware
Qualcomm SD 480 Firmware
Qualcomm Snapdragon 480
Qualcomm Snapdragon 660 Firmware
Qualcomm Snapdragon 660
Qualcomm SD662 Firmware
Qualcomm SD662 Firmware
Qualcomm Snapdragon 665
Qualcomm Snapdragon 665
Qualcomm SD 670
Qualcomm SD 670
Qualcomm SD 675 Firmware
Qualcomm Snapdragon 675
Qualcomm SD678 Firmware
Qualcomm SD678 Firmware
Qualcomm Snapdragon 690 5G Firmware
Qualcomm Snapdragon 690 5G Firmware
Qualcomm SDM710 Firmware
Qualcomm SD710 Firmware
Qualcomm Snapdragon 720G Firmware
Qualcomm SD720G Firmware
Qualcomm SD 730 Firmware
Qualcomm Snapdragon 730
Qualcomm SD750G Firmware
Qualcomm Snapdragon 750G
Qualcomm SD765 Firmware
Qualcomm Snapdragon 765
Qualcomm SD765 Firmware
Qualcomm Snapdragon 765G
Qualcomm SD768 Firmware
Qualcomm SD768G Firmware
Qualcomm SD778G Firmware
Qualcomm Snapdragon 778G
Qualcomm Snapdragon 780G Firmware
Qualcomm Snapdragon 780G
Qualcomm Snapdragon 835
Qualcomm Snapdragon 835
Qualcomm SDA845 Firmware
Qualcomm Snapdragon 845
Qualcomm Snapdragon 855
Qualcomm Snapdragon 855
Qualcomm Snapdragon 865 5G Firmware
Qualcomm Snapdragon 865 5G Firmware
Qualcomm SD870
Qualcomm Snapdragon 870
Qualcomm Snapdragon 888 Firmware
Qualcomm Snapdragon 888 Firmware
Qualcomm Snapdragon 888 5G Firmware
Qualcomm Snapdragon 888 5G
Qualcomm SDM630
Qualcomm SDM630 Firmware
Qualcomm SDX50M Firmware
Qualcomm SDX50M Firmware
Qualcomm SDX55M Firmware
Qualcomm SDX55 Firmware
Qualcomm SDX55M Firmware
Qualcomm SDX55M Firmware
Qualcomm SDXR1
Qualcomm SDXR1 Firmware
Qualcomm SDXR2 5G Firmware
Qualcomm SDXR2 5G Firmware
Qualcomm SM4125
Qualcomm SM4125 Firmware
Qualcomm SM6250P Firmware
Qualcomm SM6250 Firmware
Qualcomm SM6250 Firmware
Qualcomm SM6250P Firmware
Qualcomm SM7250 Firmware
Qualcomm SM7250
Qualcomm SM7315
Qualcomm SM7315 Firmware
Qualcomm SM7325P Firmware
Qualcomm SM7325P Firmware
Qualcomm WCD9326
Qualcomm WCD9326 Firmware
Qualcomm WCD9335 Firmware
Qualcomm WCD9335 Firmware
Qualcomm WCD9340 Firmware
Qualcomm WCD9340 Firmware
Qualcomm WCD9341
Qualcomm WCD9341 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCD9371 Firmware
Qualcomm WCD9371 Firmware
Qualcomm WCD9375
Qualcomm WCD9375 Firmware
Qualcomm WCD9380
Qualcomm WCD9380 Firmware
Qualcomm WCD9385
Qualcomm WCD9385 Firmware
Qualcomm WCN3615 Firmware
Qualcomm WCN3615 Firmware
Qualcomm WCN3680B Firmware
Qualcomm WCN3680B Firmware
Qualcomm WCN3910 Firmware
Qualcomm WCN3910 Firmware
Qualcomm WCN3950 Firmware
Qualcomm WCN3950 Firmware
Qualcomm Wcn3980
Qualcomm WCN3980
Qualcomm WCN3988 Firmware
Qualcomm WCN3988 Firmware
Qualcomm WCN3990
Qualcomm WCN3990
Qualcomm WCN3991 Firmware
Qualcomm WCN3991 Firmware
Qualcomm WCN3998 Firmware
Qualcomm wcn3998 firmware
Qualcomm WCN3999 Firmware
Qualcomm WCN3999 Firmware
Qualcomm WCN6740 Firmware
Qualcomm WCN6740 Firmware
Qualcomm WCN6750 Firmware
Qualcomm WCN6750 Firmware
Qualcomm WCN6850 Firmware
Qualcomm WCN6850 Firmware
Qualcomm WCN6851 Firmware
Qualcomm WCN6851 Firmware
Qualcomm WCN6856 Firmware
Qualcomm WCN6856 Firmware
Qualcomm WSA8810
Qualcomm WSA8810 Firmware
Qualcomm WSA8815 Firmware
Qualcomm WSA8815 Firmware
Qualcomm WSA8830
Qualcomm WSA8830
Qualcomm WSA8835
Qualcomm WSA8835 Firmware

Remedy

https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-1945?
CVE-2021-1945 has been classified as a high severity vulnerability due to potential out-of-bounds reads that could lead to information disclosure.
How do I fix CVE-2021-1945?
To fix CVE-2021-1945, it is recommended to update the affected software or firmware to the latest version provided by Qualcomm or your device manufacturer.
What products are affected by CVE-2021-1945?
CVE-2021-1945 affects multiple Qualcomm products including Snapdragon Auto, Compute, Connectivity, and various models of Snapdragon Mobile and Consumer IOT devices.
Can CVE-2021-1945 be exploited remotely?
Yes, CVE-2021-1945 can potentially be exploited remotely, allowing attackers to read sensitive information without physical access to the device.
Is there a patch available for CVE-2021-1945?
Yes, Qualcomm has released patches to address CVE-2021-1945, and users should check for updates from their device manufacturers.