CVE-2016-3309
What it is
The kernel-mode drivers 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, 1511, and 1607 allow local users to gain privileges via a crafted application, aka "Win32k Elevation of Privilege Vulnerability," a different vulnerability than CVE-2016-3308, CVE-2016-3310, and CVE-2016-3311.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- In the wild
- CISA lists this as exploited in real attacks. Treat as urgent.
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- 2022-03-15 Exploited in the wildAdded to CISA's Known Exploited Vulnerabilities list
- 2022-04-05 Remediation deadlineCISA's due date for federal agencies to fix it
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: yes, CISA lists it. This puts it above everything that is not.
- Exploit odds: 20.5% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Added to CISA KEV
- 2022-03-15
- Exploit probability
- 20.5% · EPSS, next 30 days
- Record status
- Analyzed
Affected
- Microsoft Windows 10 1507
- Microsoft Windows 10 1511
- Microsoft Windows 10 1607
- Microsoft Windows 7
- Microsoft Windows 8.1
- Microsoft Windows Rt 8.1
- Microsoft Windows Server 2008
- Microsoft Windows Server 2008 r2
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2016-3309.md and follow it. Check whether this project is affected by CVE-2016-3309. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-098
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-098
References
- http://www.securityfocus.com/bid/92297
- http://www.securitytracker.com/id/1036572
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-098
- https://www.exploit-db.com/exploits/42960/
- http://www.securityfocus.com/bid/92297
- http://www.securitytracker.com/id/1036572
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-098
- https://www.exploit-db.com/exploits/42960/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-3309