Executive Summary

Summary
Title Vulnerability in Schannel Could Allow Remote Code Execution (2992611)
Informations
Name MS14-066 First vendor Publication 2014-11-11
Vendor Microsoft Last vendor Modification 2014-12-09
Severity (Vendor) Critical Revision 3.0

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 10 Attack Range Network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Severity Rating: Critical
Revision Note: V3.0 (December 9, 2014): Bulletin revised to announce the reoffering of the 2992611 update to systems running Windows Vista and Windows Server 2008. The reoffering addresses an issue in the original release. Customers running Windows Vista or Windows Server 2008 who installed the 2992611 update prior to the December 9 reoffering should reapply the update. See Microsoft Knowledge Base Article 2992611 for more information.
Summary: This security update resolves a privately reported vulnerability in the Microsoft Secure Channel (Schannel) security package in Windows. The vulnerability could allow remote code execution if an attacker sends specially crafted packets to a Windows server.

Original Source

Url : https://technet.microsoft.com/en-us/library/security/MS14-066

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-94 Failure to Control Generation of Code ('Code Injection')

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:27794
 
Oval ID: oval:org.mitre.oval:def:27794
Title: Microsoft schannel remote code execution vulnerability - CVE-2014-6321 (MS14-066)
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."
Family: windows Class: vulnerability
Reference(s): CVE-2014-6321
Version: 5
Platform(s): Microsoft Windows Vista
Microsoft Windows Server 2003
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012
Microsoft Windows Server 2012 R2
Microsoft Windows 7
Microsoft Windows 8
Microsoft Windows 8.1
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 3
Os 2
Os 1

Information Assurance Vulnerability Management (IAVM)

Date Description
2014-11-13 IAVM : 2014-A-0176 - Microsoft Secure Channel Remote Code Execution Vulnerability (MS14-066)
Severity : Category I - VMSKEY : V0057389

Snort® IPS/IDS

Date Description
2019-08-13 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 50707 - Revision : 1 - Type : OS-WINDOWS
2019-08-13 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 50706 - Revision : 1 - Type : OS-WINDOWS
2019-08-13 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 50705 - Revision : 1 - Type : OS-WINDOWS
2019-08-13 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 50704 - Revision : 1 - Type : OS-WINDOWS
2019-05-30 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 49977 - Revision : 1 - Type : OS-WINDOWS
2019-05-30 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 49976 - Revision : 1 - Type : OS-WINDOWS
2019-05-30 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 49975 - Revision : 1 - Type : OS-WINDOWS
2019-05-30 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 49974 - Revision : 1 - Type : OS-WINDOWS
2019-05-30 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 49973 - Revision : 1 - Type : OS-WINDOWS
2019-05-30 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 49972 - Revision : 1 - Type : OS-WINDOWS
2019-05-30 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 49971 - Revision : 1 - Type : OS-WINDOWS
2019-05-30 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 49970 - Revision : 1 - Type : OS-WINDOWS
2019-05-30 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 49969 - Revision : 1 - Type : OS-WINDOWS
2015-05-12 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 34058 - Revision : 2 - Type : OS-WINDOWS
2015-05-12 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 34057 - Revision : 2 - Type : OS-WINDOWS
2015-01-13 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 32732 - Revision : 2 - Type : OS-WINDOWS
2015-01-13 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 32731 - Revision : 2 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows DTLSv1.0 hello verify request out of bounds read attempt
RuleID : 32423 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows DTLSv1.0 handshake cookie buffer overflow attempt
RuleID : 32422 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows SChannel ECDH key exchange heap overflow attempt
RuleID : 32421 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows SChannel ECDH key exchange heap overflow attempt
RuleID : 32420 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows SChannel ECDH key exchange heap overflow attempt
RuleID : 32419 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows SChannel ECDH key exchange heap overflow attempt
RuleID : 32418 - Revision : 2 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 32417 - Revision : 5 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 32416 - Revision : 5 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 32415 - Revision : 5 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 32414 - Revision : 6 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows ECDSA certificate validation bypass attempt
RuleID : 32413 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows ECDSA certificate validation bypass attempt
RuleID : 32412 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows ECDSA certificate validation bypass attempt
RuleID : 32411 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 32410 - Revision : 4 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows SChannel CertificateVerify buffer overflow attempt
RuleID : 32409 - Revision : 4 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows ECDSA certificate validation bypass attempt
RuleID : 32408 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows ECDSA certificate validation bypass attempt
RuleID : 32407 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows ECDSA certificate validation bypass attempt
RuleID : 32406 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows ECDSA certificate validation bypass attempt
RuleID : 32405 - Revision : 3 - Type : OS-WINDOWS
2014-12-09 Microsoft Windows ECDSA certificate validation bypass attempt
RuleID : 32404 - Revision : 3 - Type : OS-WINDOWS

Nessus® Vulnerability Scanner

Date Description
2014-11-12 Name : The remote Windows host is affected by a remote code execution vulnerability.
File : smb_nt_ms14-066.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2015-10-18 17:26:22
  • Multiple Updates
2015-05-12 21:26:38
  • Multiple Updates
2015-03-12 09:28:42
  • Multiple Updates
2015-01-13 21:24:07
  • Multiple Updates
2014-12-09 21:29:38
  • Multiple Updates
2014-12-09 21:25:42
  • Multiple Updates
2014-12-09 21:17:00
  • Multiple Updates
2014-11-18 21:30:21
  • Multiple Updates
2014-11-18 21:16:39
  • Multiple Updates
2014-11-14 00:25:49
  • Multiple Updates
2014-11-12 21:28:46
  • Multiple Updates
2014-11-12 17:27:16
  • Multiple Updates
2014-11-12 13:27:27
  • Multiple Updates
2014-11-12 05:34:49
  • Multiple Updates
2014-11-11 21:28:10
  • Multiple Updates
2014-11-11 21:16:23
  • First insertion