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7.8

CVE-2021-30279: Possible access control violation while setting current permission for VMIDs due to improper permission masking in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon I...

CVE-2021-30279 · published 4 years ago
Summary

Possible access control violation while setting current permission for VMIDs due to improper permission masking in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
qualcomm ar8035_firmware All versions
cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:*
qualcomm qca6390_firmware All versions
cpe:2.3:o:qualcomm:qca6390_firmware:-:*:*:*:*:*:*:*
qualcomm qca6391_firmware All versions
cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
qualcomm qca6426_firmware All versions
cpe:2.3:o:qualcomm:qca6426_firmware:-:*:*:*:*:*:*:*
qualcomm qca6436_firmware All versions
cpe:2.3:o:qualcomm:qca6436_firmware:-:*:*:*:*:*:*:*
qualcomm qca8337_firmware All versions
cpe:2.3:o:qualcomm:qca8337_firmware:-:*:*:*:*:*:*:*
qualcomm qca9984_firmware All versions
cpe:2.3:o:qualcomm:qca9984_firmware:-:*:*:*:*:*:*:*
qualcomm qcm2290_firmware All versions
cpe:2.3:o:qualcomm:qcm2290_firmware:-:*:*:*:*:*:*:*
qualcomm qcm4290_firmware All versions
cpe:2.3:o:qualcomm:qcm4290_firmware:-:*:*:*:*:*:*:*
qualcomm qcm6490_firmware All versions
cpe:2.3:o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:*
qualcomm qcs2290_firmware All versions
cpe:2.3:o:qualcomm:qcs2290_firmware:-:*:*:*:*:*:*:*
qualcomm qcs405_firmware All versions
cpe:2.3:o:qualcomm:qcs405_firmware:-:*:*:*:*:*:*:*
qualcomm qcs4290_firmware All versions
cpe:2.3:o:qualcomm:qcs4290_firmware:-:*:*:*:*:*:*:*
qualcomm qcs6490_firmware All versions
cpe:2.3:o:qualcomm:qcs6490_firmware:-:*:*:*:*:*:*:*
qualcomm qcx315_firmware All versions
cpe:2.3:o:qualcomm:qcx315_firmware:-:*:*:*:*:*:*:*
qualcomm qrb5165_firmware All versions
cpe:2.3:o:qualcomm:qrb5165_firmware:-:*:*:*:*:*:*:*
qualcomm qrb5165n_firmware All versions
cpe:2.3:o:qualcomm:qrb5165n_firmware:-:*:*:*:*:*:*:*
qualcomm qsm8250_firmware All versions
cpe:2.3:o:qualcomm:qsm8250_firmware:-:*:*:*:*:*:*:*
qualcomm sd460_firmware All versions
cpe:2.3:o:qualcomm:sd460_firmware:-:*:*:*:*:*:*:*
qualcomm sd480_firmware All versions
cpe:2.3:o:qualcomm:sd480_firmware:-:*:*:*:*:*:*:*
qualcomm sd660_firmware All versions
cpe:2.3:o:qualcomm:sd660_firmware:-:*:*:*:*:*:*:*
qualcomm sd662_firmware All versions
cpe:2.3:o:qualcomm:sd662_firmware:-:*:*:*:*:*:*:*
qualcomm sd690_5g_firmware All versions
cpe:2.3:o:qualcomm:sd690_5g_firmware:-:*:*:*:*:*:*:*
qualcomm sd750g_firmware All versions
cpe:2.3:o:qualcomm:sd750g_firmware:-:*:*:*:*:*:*:*
qualcomm sd765_firmware All versions
cpe:2.3:o:qualcomm:sd765_firmware:-:*:*:*:*:*:*:*
qualcomm sd765g_firmware All versions
cpe:2.3:o:qualcomm:sd765g_firmware:-:*:*:*:*:*:*:*
qualcomm sd768g_firmware All versions
cpe:2.3:o:qualcomm:sd768g_firmware:-:*:*:*:*:*:*:*
qualcomm sd778g_firmware All versions
cpe:2.3:o:qualcomm:sd778g_firmware:-:*:*:*:*:*:*:*
qualcomm sd865_5g_firmware All versions
cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:*
qualcomm sd870_firmware All versions
cpe:2.3:o:qualcomm:sd870_firmware:-:*:*:*:*:*:*:*
qualcomm sd888_5g_firmware All versions
cpe:2.3:o:qualcomm:sd888_5g_firmware:-:*:*:*:*:*:*:*
qualcomm sdx55_firmware All versions
cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:*
qualcomm sdx55m_firmware All versions
cpe:2.3:o:qualcomm:sdx55m_firmware:-:*:*:*:*:*:*:*
qualcomm sdx57m_firmware All versions
cpe:2.3:o:qualcomm:sdx57m_firmware:-:*:*:*:*:*:*:*
qualcomm sdxr2_5g_firmware All versions
cpe:2.3:o:qualcomm:sdxr2_5g_firmware:-:*:*:*:*:*:*:*
qualcomm sm6225_firmware All versions
cpe:2.3:o:qualcomm:sm6225_firmware:-:*:*:*:*:*:*:*
qualcomm sm6375_firmware All versions
cpe:2.3:o:qualcomm:sm6375_firmware:-:*:*:*:*:*:*:*
qualcomm sm7250p_firmware All versions
cpe:2.3:o:qualcomm:sm7250p_firmware:-:*:*:*:*:*:*:*
qualcomm sm7325p_firmware All versions
cpe:2.3:o:qualcomm:sm7325p_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9335_firmware All versions
cpe:2.3:o:qualcomm:wcd9335_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9341_firmware All versions
cpe:2.3:o:qualcomm:wcd9341_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9370_firmware All versions
cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9375_firmware All versions
cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9380_firmware All versions
cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9385_firmware All versions
cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*
qualcomm wcn3910_firmware All versions
cpe:2.3:o:qualcomm:wcn3910_firmware:-:*:*:*:*:*:*:*
qualcomm wcn3950_firmware All versions
cpe:2.3:o:qualcomm:wcn3950_firmware:-:*:*:*:*:*:*:*
qualcomm wcn3980_firmware All versions
cpe:2.3:o:qualcomm:wcn3980_firmware:-:*:*:*:*:*:*:*
qualcomm wcn3988_firmware All versions
cpe:2.3:o:qualcomm:wcn3988_firmware:-:*:*:*:*:*:*:*
qualcomm wcn3990_firmware All versions
cpe:2.3:o:qualcomm:wcn3990_firmware:-:*:*:*:*:*:*:*
Showing 50 of 62. Show the rest
VendorProductAffected versions
qualcomm wcn3991_firmware All versions
cpe:2.3:o:qualcomm:wcn3991_firmware:-:*:*:*:*:*:*:*
qualcomm wcn3998_firmware All versions
cpe:2.3:o:qualcomm:wcn3998_firmware:-:*:*:*:*:*:*:*
qualcomm wcn3999_firmware All versions
cpe:2.3:o:qualcomm:wcn3999_firmware:-:*:*:*:*:*:*:*
qualcomm wcn6750_firmware All versions
cpe:2.3:o:qualcomm:wcn6750_firmware:-:*:*:*:*:*:*:*
qualcomm wcn6850_firmware All versions
cpe:2.3:o:qualcomm:wcn6850_firmware:-:*:*:*:*:*:*:*
qualcomm wcn6851_firmware All versions
cpe:2.3:o:qualcomm:wcn6851_firmware:-:*:*:*:*:*:*:*
qualcomm wcn6855_firmware All versions
cpe:2.3:o:qualcomm:wcn6855_firmware:-:*:*:*:*:*:*:*
qualcomm wcn6856_firmware All versions
cpe:2.3:o:qualcomm:wcn6856_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8810_firmware All versions
cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8815_firmware All versions
cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8830_firmware All versions
cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8835_firmware All versions
cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*
Original advisory text
Possible access control violation while setting current permission for VMIDs due to improper permission masking in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon I...
Possible access control violation while setting current permission for VMIDs due to improper permission masking in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker full control (estimated)
Severity
7.8 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-281Improper Preservation of Permissions
Timeline
Published3 Jan 2022
Updated27 Oct 2026
First seen29 Sep 2026
Sources
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