Qualcomm Multiple Chipsets Use-After-Free Vulnerability

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. May 7, 2021 · Catalog

   Detected

   Possible use after free due to improper handling of memory mapping of multiple processes simultaneously. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

2. Nov 3, 2021 · CISA KEV

   Known exploited

   Apply updates per vendor instructions.

3. May 3, 2022 · CISA KEV

   Remediation due

   Apply updates per vendor instructions.

4. Jun 16, 2026 · Catalog

   Updated

   Possible use after free due to improper handling of memory mapping of multiple processes simultaneously. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Affected

• cpe qualcomm/apq8009 firmwareversion unspecified
• cpe qualcomm/apq8009w firmwareversion unspecified
• cpe qualcomm/apq8017 firmwareversion unspecified
• cpe qualcomm/apq8053 firmwareversion unspecified
• cpe qualcomm/apq8064au firmwareversion unspecified
• cpe qualcomm/apq8096au firmwareversion unspecified
• cpe qualcomm/aqt1000 firmwareversion unspecified
• cpe qualcomm/ar8031 firmwareversion unspecified
• cpe qualcomm/ar8035 firmwareversion unspecified
• cpe qualcomm/ar8151 firmwareversion unspecified
• cpe qualcomm/csra6620 firmwareversion unspecified
• cpe qualcomm/csra6640 firmwareversion unspecified
• vendor Qualcomm Multiple Chipsetsversion unspecified

Sources

• CISA KEVConfirmed exploitationCVE-2021-1905

  Multiple Qualcomm Chipsets contain a use after free vulnerability due to improper handling of memory mapping of multiple processes simultaneously.

  cisa.gov
• CVE.orgVulnerability recordCVE-2021-1905

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2021-1905

  30-day exploitation probability 1.5%

  first.org
• NIST NVDVulnerability recordCVE-2021-1905

  Possible use after free due to improper handling of memory mapping of multiple processes simultaneously. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon We

  nvd.nist.gov

References

• CISA note · nvd.nist.gov
• US Government Resource · cisa.gov
• Patch · qualcomm.com