Double Free in Microsoft Windows 7
CVE-2014-1767
Double free vulnerability in the Ancillary Function Driver (AFD) in afd.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application, aka "Ancillary Function Driver Elevation of Privilege Vulnerability."
Vulnerability class: Double Free
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.2 (High). Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.127 (96.1th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.127 · newest: 0.127 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-040 (vendor-advisory)
- www.zerodayinitiative.com/advisories/ZDI-14-220/ (VDB Entry)
- www.securityfocus.com/bid/68394 (VDB Entry, vdb-entry)
- www.exploit-db.com/exploits/39525/ (exploit)
- secunia.com/advisories/59778 (third-party-advisory)
- www.exploit-db.com/exploits/39446/ (exploit)
Frequently asked questions
- What is CVE-2014-1767?
- CVE-2014-1767 is a vulnerability in Microsoft Windows 7, classified under Double Free. Published 2014-07-08.
- Is CVE-2014-1767 known to be exploited?
- 11 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.