CVE-2016-0094
Description
The kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 allows local users to gain privileges via a crafted application, aka "Win32k Elevation of Privilege Vulnerability," a different vulnerability than CVE-2016-0093, CVE-2016-0095, and CVE-2016-0096.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Microsoft Windows Kernel - Bitmap Use-After-Free
Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=686
The attached Proof-of-Concept crashes Windows 7 with special pool enabled on win32k.sys. The crashes are triggering in multiple different ways (two examples attached).
Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39647.zipOS impact
Windows Affected 4 releases
| Version | Status | Fixed in |
|---|---|---|
| r2 | Affected | — |
| 1511 | Affected | — |
| - | Affected | — |
| — | Affected | — |
References
- http://www.securityfocus.com/bid/84066
- http://www.securitytracker.com/id/1035212
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-034
- https://www.exploit-db.com/exploits/39647/
- http://www.securityfocus.com/bid/84066
- http://www.securitytracker.com/id/1035212
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-034
- https://www.exploit-db.com/exploits/39647/
CWEs
CWE-264
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.