Home/CVE/Reading PRNG output may lead to improper key generation due to lack of buffer validation in Snapdragon Connectivity, Sna
CVE

CVE-2021-30339

Reading PRNG output may lead to improper key generation due to lack of buffer validation in Snapdragon Connectivity, Sna

Reading PRNG output may lead to improper key generation due to lack of buffer validation in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking.

CRITICAL · CVSS 9 EPSS 0.00039
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

55
qualcomm ar8035 firmwareall versions
qualcomm qca6391 firmwareall versions
qualcomm qca8081 firmwareall versions
qualcomm qca8337 firmwareall versions
qualcomm qca9984 firmwareall versions
qualcomm qcm2290 firmwareall versions
qualcomm qcm4290 firmwareall versions
qualcomm qcm6490 firmwareall versions
▣

Scoring & Timeline

9
CRITICAL · CVSS v3.1 · product-security@qualcomm.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Jun 2022 · 10:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
⚑

Vendor Advisories

1
android-securityANDROID-2022-04-01High
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletinVendor Advisory
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