Home/CVE/Possible buffer overflow and over read possible due to missing bounds checks for fixed limits if we consider widevine HL
CVE

CVE-2019-14123

Possible buffer overflow and over read possible due to missing bounds checks for fixed limits if we consider widevine HL

Possible buffer overflow and over read possible due to missing bounds checks for fixed limits if we consider widevine HLOS client as non-trustable in Snapdragon Auto, Snapdragon Compute, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking in Kamorta, QCS404, Rennell, SC7180, SDX55, SM6150, SM7150, SM8250, SXR2130.

HIGH · CVSS 7.8 EPSS 0.00054
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
CWE-20Improper Input Validation
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

9
qualcomm kamorta firmwareall versions
qualcomm qcs404 firmwareall versions
qualcomm rennell firmwareall versions
qualcomm sc7180 firmwareall versions
qualcomm sdx55 firmwareall versions
qualcomm sm6150 firmwareall versions
qualcomm sm7150 firmwareall versions
qualcomm sm8250 firmwareall versions
▣

Scoring & Timeline

7.8
HIGH · 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 NVD30 Jul 2020 · 12:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

1
android-securityANDROID-2020-07-01High
🔗

References & Sources

2
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/july-2020-bulletinBroken Link
https://www.qualcomm.com/company/product-security/bulletins/july-2020-security-bulletinVendor Advisory
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