First published: Wed Oct 20 2021(Updated: )
Possible buffer overflow due to lack of length check of source and destination buffer before copying in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Credit: product-security@qualcomm.com
Affected Software | Affected Version | How to fix |
---|---|---|
Qualcomm AQT1000 Firmware | ||
Qualcomm AQT1000 Firmware | ||
Qualcomm AR8031 | ||
Qualcomm AR8031 Firmware | ||
Qualcomm AR8035 Firmware | ||
Qualcomm AR8035 Firmware | ||
Qualcomm CSRA6620 | ||
Qualcomm CSRA6620 | ||
Qualcomm CSRA6640 Firmware | ||
Qualcomm csra6640 firmware | ||
Qualcomm FSM10055 | ||
Qualcomm FSM10055 Firmware | ||
Qualcomm FSM10056 Firmware | ||
Qualcomm FSM10056 Firmware | ||
Qualcomm QCA6390 Firmware | ||
Qualcomm QCA6390 Firmware | ||
Qualcomm QCA6391 Firmware | ||
Qualcomm QCA6391 Firmware | ||
Qualcomm QCA6420 Firmware | ||
Qualcomm QCA6420 Firmware | ||
Qualcomm QCA6430 firmware | ||
Qualcomm QCA6430 firmware | ||
Qualcomm QCA6574 Firmware | ||
Qualcomm QCA6574 Firmware | ||
Qualcomm QCA6574A Firmware | ||
qualcomm qca6574a firmware | ||
Qualcomm QCA6574 Firmware | ||
Qualcomm QCA6574AU | ||
Qualcomm QCA6595AU Firmware | ||
Qualcomm QCA6595AU Firmware | ||
Qualcomm QCA6595AU Firmware | ||
Qualcomm QCA6595AU Firmware | ||
Qualcomm QCA6696 Firmware | ||
Qualcomm QCA6696 Firmware | ||
Qualcomm QCA8337 Firmware | ||
Qualcomm QCA8337 Firmware | ||
Qualcomm QCM6125 Firmware | ||
Qualcomm QCM6125 Firmware | ||
Qualcomm QCS405 Firmware | ||
Qualcomm QCS405 Firmware | ||
Qualcomm QCS410 Firmware | ||
Qualcomm QCS410 Firmware | ||
Qualcomm QCS610 Firmware | ||
Qualcomm QCS610 Firmware | ||
Qualcomm QCS6125 Firmware | ||
Qualcomm QCS6125 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 SD 8C Firmware | ||
Qualcomm Snapdragon 8c | ||
Qualcomm SD 8cx firmware | ||
Qualcomm Snapdragon 8cx | ||
Qualcomm Snapdragon 665 | ||
Qualcomm Snapdragon 665 | ||
Qualcomm Snapdragon 690 5G Firmware | ||
Qualcomm Snapdragon 690 5G Firmware | ||
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 Snapdragon 855 | ||
Qualcomm Snapdragon 855 | ||
Qualcomm Snapdragon 865 5G Firmware | ||
Qualcomm Snapdragon 865 5G Firmware | ||
Qualcomm SD870 | ||
Qualcomm Snapdragon 870 | ||
Qualcomm SDX55M Firmware | ||
Qualcomm SDX55 Firmware | ||
Qualcomm SDX55M Firmware | ||
Qualcomm SDX55M Firmware | ||
Qualcomm SSM7250-AA Firmware | ||
Qualcomm SSM7250-AA 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 WCD9375 | ||
Qualcomm WCD9375 Firmware | ||
Qualcomm WCD9380 | ||
Qualcomm WCD9380 Firmware | ||
Qualcomm WCD9385 | ||
Qualcomm WCD9385 Firmware | ||
Qualcomm WCN3950 Firmware | ||
Qualcomm WCN3950 Firmware | ||
Qualcomm Wcn3980 | ||
Qualcomm WCN3980 | ||
Qualcomm WCN3988 Firmware | ||
Qualcomm WCN3988 Firmware | ||
Qualcomm WCN3991 Firmware | ||
Qualcomm WCN3991 Firmware | ||
Qualcomm WCN3998 Firmware | ||
Qualcomm wcn3998 firmware | ||
Qualcomm WCN3999 Firmware | ||
Qualcomm WCN3999 Firmware | ||
Qualcomm WCN6850 Firmware | ||
Qualcomm WCN6850 Firmware | ||
Qualcomm WCN6851 Firmware | ||
Qualcomm WCN6851 Firmware | ||
Qualcomm WSA8810 | ||
Qualcomm WSA8810 Firmware | ||
Qualcomm WSA8815 Firmware | ||
Qualcomm WSA8815 Firmware | ||
Qualcomm WSA8830 | ||
Qualcomm WSA8830 | ||
Qualcomm WSA8835 | ||
Qualcomm WSA8835 Firmware |
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CVE-2021-1966 is considered a high severity vulnerability due to the potential for buffer overflow.
To fix CVE-2021-1966, ensure to apply any available firmware updates provided by Qualcomm for the affected devices.
CVE-2021-1966 affects various Qualcomm firmware, including the aqt1000, ar8031, ar8035, and csra6640 models.
If CVE-2021-1966 is not addressed, it could lead to unauthorized access or system instability due to buffer overflow conditions.
CVE-2021-1966 was reported in October 2021 as part of Qualcomm's security bulletins.