Schannel in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows…

Description

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."

Scores

EPSS (exploitation in 30 days)

96.0% · top 0.1% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 10.0.

Weakness

• n/a
• CWE-94 (opens in a new tab)All about CWE-94 and its CVEs

Affected products

• n/a

  • affected n/a

References (8)

• TA14-318A (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
• http://blog.beyondtrust.com/triggering-ms14-066 (opens in a new tab)x_refsource_MISCx_transferred
• 59800 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• SSRT101856 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
• 70954 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• MS14-066 (opens in a new tab)vendor-advisoryx_refsource_MSx_transferred
• http://www.securitysift.com/exploiting-ms14-066-cve-2014-6321-aka-winshock/ (opens in a new tab)x_refsource_MISCx_transferred
• VU#505120 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2014-6321](https://trackcve.app/badge/CVE-2014-6321.svg)](https://trackcve.app/cve/CVE-2014-6321)

Record last updated 6 Aug 2024, 12:10 UTC.