National Cyber Awareness System
Vulnerability Summary for CVE-2013-0013
Original release date:01/09/2013
Last revised:02/26/2013
Source:
US-CERT/NIST
Overview
The SSL provider component in Microsoft Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, Windows 7 Gold and SP1, Windows 8, Windows Server 2012, and Windows RT does not properly handle encrypted packets, which allows man-in-the-middle attackers to conduct SSLv2 downgrade attacks against (1) SSLv3 sessions or (2) TLS sessions by intercepting handshakes and injecting content, aka "Microsoft SSL Version 3 and TLS Protocol Security Feature Bypass Vulnerability."
Impact
CVSS Severity (version 2.0):
Impact Subscore:
4.9
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification
References to Advisories, Solutions, and Tools
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US-CERT Technical Alert: TA13-008A
Name: TA13-008A
External Source: MS
Name: MS13-006
Type: Advisory; Patch Information
Technical Details
- Permissions, Privileges, and Access Control (CWE-264)