PT-2014-7153 · Microsoft · Windows Server 2008+8

Published 2014-11-11 · Updated 2025-08-24 · CVE-2014-6321

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Microsoft Windows Server 2003 SP2 Microsoft Windows Vista SP2 Microsoft Windows Server 2008 SP2 and R2 SP1 Microsoft Windows 7 SP1 Microsoft Windows 8 Microsoft Windows 8.1 Microsoft Windows Server 2012 Gold and R2 Microsoft Windows RT Gold and 8.1

Description A remote code execution issue exists due to the improper processing of specially crafted packets by the Secure Channel (Schannel) security package. This allows remote attackers to execute arbitrary code on a target server.

Recommendations For Microsoft Windows Server 2003 SP2, update to a newer version to mitigate the risk. For Microsoft Windows Vista SP2, update to a newer version to mitigate the risk. For Microsoft Windows Server 2008 SP2 and R2 SP1, update to a newer version to mitigate the risk. For Microsoft Windows 7 SP1, update to a newer version to mitigate the risk. For Microsoft Windows 8, update to a newer version to mitigate the risk. For Microsoft Windows 8.1, update to a newer version to mitigate the risk. For Microsoft Windows Server 2012 Gold and R2, update to a newer version to mitigate the risk. For Microsoft Windows RT Gold and 8.1, update to a newer version to mitigate the risk.

Exploit

Fix

RCE

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2014-6321

Affected Products

Windows

Windows 7

Windows 8

Windows 8.1

Windows Rt

Windows Server 2003

Windows Server 2008

Windows Server 2012

Windows Vista

References · 11

• 🔥 http://marc.info/?l=bugtraq&m=142384364031268&w=2 · Exploit
• 🔥 http://securitysift.com/exploiting-ms14-066-cve-2014-6321-aka-winshock · Exploit
• 🔥 http://blog.beyondtrust.com/triggering-ms14-066 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2014-6321 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-6321 · Security Note
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-066 · Vendor Advisory
• http://technet.microsoft.com/security/bulletin/ms14-066 · Note
• http://securityfocus.com/bid/70954 · Note
• http://us-cert.gov/ncas/alerts/TA14-318A · Note
• http://secunia.com/advisories/59800 · Note
• http://kb.cert.org/vuls/id/505120 · Note