CVE-2015-6639

highpriority · track · 43EPSS 0.070 · 94 %ileexploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

3 exploits · PoC

Likely / severe?

6.96% (94th) EPSS

CVSS 9.3 · high

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.4–9.3

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 10

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v2.09.3criticalAV:N/AC:M/Au:N/C:C/I:C/A:Csecondary · FSTEC (BDU) RU

v3.07.4highCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-264USprimaryCWE-264US

exploits (3)

Public proof-of-concept and weaponised exploit code.

EDB-39757QSEE - PRDiag* Commands Privilege EscalationPoC · exploit_db
laginimaineb/ExtractKeyMasterExploit that extracts Qualcomm's KeyMaster keys using CVE-2015-6639 and CVE-2016-2431PoC · poc_in_github
laginimaineb/cve-2015-6639QSEE Privilege Escalation Exploit using PRDiag* commands (CVE-2015-6639)PoC · poc_in_github

affected products (7)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Google Inc Android5.0 → 5.1.1 LMY49Ffstec_bduRU
Google Inc Android6.0 → 6.0 2015-01-01fstec_bduRU
google android= 5.0nvdUScpe:2.3:o:google:android:*:*:*:*:*:*:*:*
google android= 5.1.1nvdUScpe:2.3:o:google:android:*:*:*:*:*:*:*:*
google android= 6.0nvdUScpe:2.3:o:google:android:*:*:*:*:*:*:*:*
google android= 6.0.1nvdUScpe:2.3:o:google:android:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2016-01-06modified 2026-06-17

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+8950 more

references (16)

External citations — patches, advisories, analysis.

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