Home/CVE/Information disclosure through timing and power side-channels during mod exponentiation for RSA-CRT in Snapdragon Auto,
CVE

CVE-2021-1924

Information disclosure through timing and power side-channels during mod exponentiation for RSA-CRT in Snapdragon Auto,

Information disclosure through timing and power side-channels during mod exponentiation for RSA-CRT in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking.

CRITICAL · CVSS 9 EPSS 0.00045
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-203Observable Discrepancy
▤

Affected Products & Versions

60
qualcomm apq8009 firmwareall versions
qualcomm apq8009w firmwareall versions
qualcomm apq8016 firmwareall versions
qualcomm apq8017 firmwareall versions
qualcomm apq8037 firmwareall versions
qualcomm apq8052 firmwareall versions
qualcomm apq8056 firmwareall versions
qualcomm apq8062 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 NVD12 Nov 2021 · 07:15 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-2021-11-01High
🔗

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/november-2021-bulletinVendor Advisory
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