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.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- QSEE - PRDiag* Commands Privilege Escalation EDB-39757 · local · May 2, 2016
GitHub 2 repositories
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laginimaineb/ExtractKeyMaster ★ 365 · Jun 30, 2016
Exploit that extracts Qualcomm's KeyMaster keys using CVE-2015-6639 and CVE-2016-2431
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laginimaineb/cve-2015-6639 ★ 125 · May 2, 2016
QSEE Privilege Escalation Exploit using PRDiag* commands (CVE-2015-6639)
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 39757 exploit
- 1034592 vdb-entry
- http://source.android.com/security/bulletin/2016-01-01.html
- 20230530 CVE-2022-48335 - Buffer Overflow in Widevine Trustlet (PRDiagVerifyProvisioning @ 0x5f90) mailing-list
- http://packetstormsecurity.com/files/172637/Widevine-Trustlet-5.x-6.x-7.x-PRDiagVerifyProvisioning-Buffer-Overflow.html