CVE-2015-6639

Severity: high (CVSS 7.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 7.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2016-01-06 · updated 2026-06-17
Weakness: CWE-264

Description

The Widevine QSEE TrustZone application in Android 5.x before 5.1.1 LMY49F and 6.0 before 2016-01-01 allows attackers to gain privileges via a crafted application that leverages QSEECOM access, aka internal bug 24446875.

Affected products

Android: 5.0, 5.1.1, 6.0, 6.0.1

References

http://packetstormsecurity.com/files/172637/Widevine-Trustlet-5.x-6.x-7.x-PRDiagVerifyProvisioning-Buffer-Overflow.html
http://seclists.org/fulldisclosure/2023/May/26
http://source.android.com/security/bulletin/2016-01-01.html
http://www.securitytracker.com/id/1034592
https://www.exploit-db.com/exploits/39757/
http://packetstormsecurity.com/files/172637/Widevine-Trustlet-5.x-6.x-7.x-PRDiagVerifyProvisioning-Buffer-Overflow.html
http://seclists.org/fulldisclosure/2023/May/26
http://source.android.com/security/bulletin/2016-01-01.html
http://www.securitytracker.com/id/1034592
https://www.exploit-db.com/exploits/39757/

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