Vulnerability Details : 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 category: Execute code
Products affected by CVE-2014-6321
- cpe:2.3:o:microsoft:windows_server_2003:-:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:itanium:*
- cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_8:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_rt:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-6321
92.92%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-6321
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST |
CWE ids for CVE-2014-6321
-
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-6321
-
http://blog.beyondtrust.com/triggering-ms14-066
Triggering MS14-066 | BeyondTrust Blog | BeyondTrustExploit;Third Party Advisory
-
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-066
Microsoft Security Bulletin MS14-066 - Critical | Microsoft DocsPatch;Vendor Advisory
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http://www.us-cert.gov/ncas/alerts/TA14-318A
Microsoft Secure Channel (Schannel) Vulnerability (CVE-2014-6321) | CISAThird Party Advisory;US Government Resource
-
http://secunia.com/advisories/59800
Sign inThird Party Advisory
-
http://www.securityfocus.com/bid/70954
Microsoft Secure Channel CVE-2014-6321 Remote Code Execution VulnerabilityThird Party Advisory;VDB Entry
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http://www.securitysift.com/exploiting-ms14-066-cve-2014-6321-aka-winshock/
Exploiting MS14-066 / CVE-2014-6321 (aka "Winshock") - Security SiftSecurity SiftExploit;Third Party Advisory
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http://www.kb.cert.org/vuls/id/505120
VU#505120 - Microsoft Secure Channel (Schannel) vulnerable to remote code execution via specially crafted packetsThird Party Advisory;US Government Resource
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http://marc.info/?l=bugtraq&m=142384364031268&w=2
'[security bulletin] HPSBGN03258 rev.1 - HP Insight Control server deployment Windows Pre-boot Execut' - MARCExploit;Mailing List;Third Party Advisory
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