RCE in Microsoft Windows 7
CVE-2014-6321
Schannel 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 remote attackers to execute arbitrary code via crafted packets, aka "Microsoft Schannel Remote Code Execution Vulnerability."
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 10.0 (High). Vector: AV:N/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: 0.960 (99.9th percentile), scored .
Very high probability of exploitation in the next 30 days — among the top 0.1% most-likely-to-be-exploited CVEs. 100th percentile — 99.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.960 · newest: 0.960 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.us-cert.gov/ncas/alerts/TA14-318A (US Government Resource, Third Party Advisory, third-party-advisory)
- blog.beyondtrust.com/triggering-ms14-066 (Exploit, Third Party Advisory)
- secunia.com/advisories/59800 (Third Party Advisory, third-party-advisory)
- marc.info/ (Exploit, vendor-advisory, Mailing List, Third Party Advisory)
- www.securityfocus.com/bid/70954 (VDB Entry, Third Party Advisory, vdb-entry)
- docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-066 (vendor-advisory, Patch, Vendor Advisory)
- www.securitysift.com/exploiting-ms14-066-cve-2014-6321-aka-winshock/ (Exploit, Third Party Advisory)
- www.kb.cert.org/vuls/id/505120 (US Government Resource, Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2014-6321?
- CVE-2014-6321 is a vulnerability in Microsoft Windows 7, classified under Code Injection. Published 2014-11-11.
- Is CVE-2014-6321 known to be exploited?
- 31 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.