What is the severity of CVE-2021-1933?

CVE-2021-1933 has been classified with a high severity due to the potential for remote code execution.

How do I fix CVE-2021-1933?

To mitigate CVE-2021-1933, update your device firmware to the latest version provided by Qualcomm or your device manufacturer.

What devices are affected by CVE-2021-1933?

CVE-2021-1933 affects a variety of Qualcomm Snapdragon devices, including Android smartphones and IoT devices.

Can CVE-2021-1933 be exploited remotely?

Yes, CVE-2021-1933 can be exploited remotely if an attacker sends a malicious invite message.

What should I do if I cannot update my device for CVE-2021-1933?

If updating is not possible for CVE-2021-1933, consider disabling features that rely on the vulnerable components until a patch is available.

Vulnerability/
CVE-2021-1933

critical

CWE

129

7/9/2021

9/9/2021

3/8/2024

CVE-2021-1933: Out-of-bounds Read

First published: Tue Sep 07 2021(Updated: )

UE assertion is possible due to improper validation of invite message with SDP body in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Wearables

Credit: product-security@qualcomm.com

Affected Software	Affected Version	How to fix
Android
Qualcomm APQ8017
Qualcomm APQ8017
qualcomm apq8053-ac firmware
Qualcomm APQ8053 Firmware
Qualcomm AQT1000 Firmware
Qualcomm AQT1000 Firmware
Qualcomm CSRB31024 Firmware
Qualcomm CSRB31024 Firmware
Qualcomm MSM8917
Qualcomm MSM8917 Firmware
Qualcomm 8920 Firmware
Qualcomm 8920
qualcomm MSM8940 firmware
Qualcomm 8940
Qualcomm 8953 Firmware
Qualcomm MSM8953 Firmware
Qualcomm QCA6174A Firmware
Qualcomm QCA6174A Firmware
Qualcomm QCA6310 Firmware
Qualcomm QCA6310 Firmware
Qualcomm QCA6335 Firmware
Qualcomm QCA6335 Firmware
Qualcomm QCA6390 Firmware
Qualcomm QCA6390 Firmware
Qualcomm QCA6420 Firmware
Qualcomm QCA6420 Firmware
Qualcomm QCA6430 firmware
Qualcomm QCA6430 firmware
Qualcomm QCA6564AU Firmware
Qualcomm QCA6564A
qualcomm qca6574a firmware
qualcomm qca6574a firmware
Qualcomm QCA6574 Firmware
Qualcomm QCA6574AU
qualcomm QCA6584AU firmware
Qualcomm QCA6584
Qualcomm QCA6595AU Firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6696 Firmware
Qualcomm QCA6696 Firmware
Qualcomm QCA9377 Firmware
Qualcomm QCA9377 Firmware
Qualcomm QCM4290
Qualcomm QCM4290 Firmware
Qualcomm QCM6125
Qualcomm qcm6125 firmware
Qualcomm QCS410 Firmware
Qualcomm QCS410 Firmware
Qualcomm QCS4290 Firmware
Qualcomm QCS4290 Firmware
Qualcomm QCS603
Qualcomm QCS603 Firmware
Qualcomm ZZ QCS605 firmware
Qualcomm QCS605 Firmware
Qualcomm QCS610 Firmware
Qualcomm QCS610 Firmware
Qualcomm QCS6125 Firmware
Qualcomm QCS6125 Firmware
Qualcomm 215 Mobile Firmware
Qualcomm 215 Firmware
Qualcomm SA415M
Qualcomm sa415m firmware
Qualcomm SA8155P Firmware
Qualcomm SA8155 Firmware
Qualcomm SA8155
Qualcomm SA8155P Firmware
qualcomm sc8180x+sdx55 Firmware
Qualcomm SC8180X+SDX55
Qualcomm SD 455 Firmware
Qualcomm Snapdragon 455
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 SD429
Qualcomm SD429 Firmware
Qualcomm SD 450 Firmware
Qualcomm Snapdragon 450
qualcomm SDM632 firmware
Qualcomm Snapdragon 632
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 SD 712 Firmware
Qualcomm SD 712
Qualcomm Snapdragon 720G Firmware
Qualcomm SD720G Firmware
Qualcomm SD 730 Firmware
Qualcomm Snapdragon 730
Qualcomm SD 845 Firmware
Qualcomm Snapdragon 845
Qualcomm SD850 Firmware
Qualcomm SD850 Firmware
Qualcomm Snapdragon 855
Qualcomm Snapdragon 855
Qualcomm SDA429W Firmware
Qualcomm SDA429W Firmware
Qualcomm SDM429W
qualcomm SDM429W firmware
qualcomm SDM630 firmware
qualcomm SDM630
Qualcomm SDX24
Qualcomm SDX24
Qualcomm SDX50M Firmware
Qualcomm SDX50M Firmware
Qualcomm SDX55M Firmware
Qualcomm SDX55 Firmware
Qualcomm SDX55M Firmware
Qualcomm SDX55M Firmware
Qualcomm SDXR1
Qualcomm SDXR1 Firmware
Qualcomm SM6250P Firmware
Qualcomm SM6250 Firmware
Qualcomm SM6250 Firmware
Qualcomm SM6250P Firmware
Qualcomm WCD9340 Firmware
Qualcomm WCD9340 Firmware
Qualcomm WCD9360 Firmware
Qualcomm WCD9360 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCD9371 Firmware
Qualcomm WCD9371 Firmware
Qualcomm WCD9375
Qualcomm WCD9375 Firmware
Qualcomm WCD9380
Qualcomm WCD9380 Firmware
Qualcomm WCN3610 Firmware
Qualcomm WCN3610 Firmware
Qualcomm WCN3620 Firmware
Qualcomm WCN3620 Firmware
qualcomm wcn3660a firmware
Qualcomm WCN3660 firmware
Qualcomm WCN3660B
Qualcomm WCN3660B Firmware
Qualcomm WCN3680B Firmware
Qualcomm WCN3680B Firmware
Qualcomm WCN3910 Firmware
Qualcomm WCN3910 Firmware
Qualcomm WCN3950 Firmware
Qualcomm WCN3950 Firmware
qualcomm wcn3988 firmware
Qualcomm WCN3988
Qualcomm WCN3991 Firmware
Qualcomm WCN3991 Firmware
Qualcomm wcn3998 firmware
Qualcomm wcn3998 firmware
Qualcomm WCN6850 Firmware
Qualcomm WCN6850 Firmware
Qualcomm WHS9410
Qualcomm WHS9410
qualcomm wsa8815 firmware
qualcomm wsa8815 firmware

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-1933?
CVE-2021-1933 has been classified with a high severity due to the potential for remote code execution.
How do I fix CVE-2021-1933?
To mitigate CVE-2021-1933, update your device firmware to the latest version provided by Qualcomm or your device manufacturer.
What devices are affected by CVE-2021-1933?
CVE-2021-1933 affects a variety of Qualcomm Snapdragon devices, including Android smartphones and IoT devices.
Can CVE-2021-1933 be exploited remotely?
Yes, CVE-2021-1933 can be exploited remotely if an attacker sends a malicious invite message.
What should I do if I cannot update my device for CVE-2021-1933?
If updating is not possible for CVE-2021-1933, consider disabling features that rely on the vulnerable components until a patch is available.