National Cyber Awareness System
Vulnerability Summary for CVE-2012-1870
Original release date:07/10/2012
Last revised:03/07/2013
Source:
US-CERT/NIST
Overview
The CBC mode in the TLS protocol, as used in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, Windows 7 Gold and SP1, and other products, allows remote web servers to obtain plaintext data by triggering multiple requests to a third-party HTTPS server and sniffing the network during the resulting HTTPS session, aka "TLS Protocol Vulnerability."
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
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
References to Advisories, Solutions, and Tools
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US-CERT Technical Alert: TA12-192A
Name: TA12-192A
External Source: MS
Name: MS12-049
Type: Advisory
External Source: OVAL
Name: oval:org.mitre.oval:def:15644
Technical Details
- Information Leak / Disclosure (CWE-200)