National Cyber Awareness System
Vulnerability Summary for CVE-2011-2192
Original release date:07/07/2011
Last revised:02/04/2012
Source:
US-CERT/NIST
Overview
The Curl_input_negotiate function in http_negotiate.c in libcurl 7.10.6 through 7.21.6, as used in curl and other products, always performs credential delegation during GSSAPI authentication, which allows remote servers to impersonate clients via GSSAPI requests.
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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External Source: CONFIRM
Name: http://curl.haxx.se/curl-gssapi-delegation.patch
Type: Patch Information
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=711454
External Source: UBUNTU
Name: USN-1158-1
External Source: SECTRACK
Name: 1025713
External Source: REDHAT
Name: RHSA-2011:0918
External Source: MANDRIVA
Name: MDVSA-2011:116
External Source: DEBIAN
Name: DSA-2271
External Source: CONFIRM
Name: http://support.apple.com/kb/HT5130
External Source: SECUNIA
Name: 45181
External Source: SECUNIA
Name: 45144
External Source: SECUNIA
Name: 45088
External Source: SECUNIA
Name: 45067
External Source: SECUNIA
Name: 45047
External Source: FEDORA
Name: FEDORA-2011-8586
External Source: FEDORA
Name: FEDORA-2011-8640
External Source: APPLE
Name: APPLE-SA-2012-02-01-1
External Source: CONFIRM
Name: http://curl.haxx.se/docs/adv_20110623.html
Type: Advisory