First published: Wed Oct 20 2021(Updated: )
Improper validation of kernel buffer address while copying information back to user buffer can lead to kernel memory information exposure to user space in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
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 MDM9150 Firmware | ||
Qualcomm MDM9150 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 QCA6584AU Firmware | ||
Qualcomm QCA6584AU firmware | ||
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 675 Firmware | ||
Qualcomm Snapdragon 675 | ||
Qualcomm SD 8C Firmware | ||
Qualcomm Snapdragon 8c | ||
Qualcomm SD 8cx firmware | ||
Qualcomm Snapdragon 8cx | ||
Qualcomm Snapdragon 665 | ||
Qualcomm Snapdragon 665 | ||
Qualcomm SD 675 Firmware | ||
Qualcomm Snapdragon 675 | ||
Qualcomm SD678 Firmware | ||
Qualcomm SD678 Firmware | ||
Qualcomm Snapdragon 720G Firmware | ||
Qualcomm SD720G Firmware | ||
Qualcomm Snapdragon 855 | ||
Qualcomm Snapdragon 855 | ||
Qualcomm SDA429W Firmware | ||
Qualcomm SDA429W Firmware | ||
Qualcomm SDX55M Firmware | ||
Qualcomm SDX55 Firmware | ||
Qualcomm SDX55M Firmware | ||
Qualcomm SDX55M Firmware | ||
Qualcomm SM6250P Firmware | ||
Qualcomm SM6250 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 WCN3610 Firmware | ||
Qualcomm WCN3610 Firmware | ||
Qualcomm WCN3620 Firmware | ||
Qualcomm WCN3620 Firmware | ||
Qualcomm WCN3660B | ||
Qualcomm WCN3660B 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 WSA8810 | ||
Qualcomm WSA8810 Firmware | ||
Qualcomm WSA8815 Firmware | ||
Qualcomm WSA8815 Firmware |
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The severity of CVE-2021-1969 is rated as high due to the potential exposure of kernel memory information to user space.
To fix CVE-2021-1969, update the affected Qualcomm firmware to a version that addresses the improper validation issue.
CVE-2021-1969 affects various Qualcomm firmware across Snapdragon Auto, Compute, Consumer IoT, Industrial IoT, Mobile, and Voice & Music technologies.
CVE-2021-1969 is classified as an information exposure vulnerability due to improper validation of kernel buffer addresses.
Yes, CVE-2021-1969 could potentially be exploited to gain unauthorized access to sensitive information in kernel memory.