National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2012-4545 Detail

Description

The http_negotiate_create_context function in protocol/http/http_negotiate.c in ELinks 0.12 before 0.12pre6, when using HTTP Negotiate or GSS-Negotiate authentication, delegates user credentials through GSSAPI, which allows remote servers to authenticate as the client via the delegated credentials.

Source:  MITRE      Last Modified:  01/02/2013

Quick Info

CVE Dictionary Entry:
CVE-2012-4545
Original release date:
01/02/2013
Last revised:
08/28/2017
Source:
US-CERT/NIST

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:
5.1 MEDIUM
Vector:
(AV:N/AC:H/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore:
6.4
Exploitability Subscore:
4.9
CVSS Version 2 Metrics:
Access Vector:
Network exploitable - Victim must voluntarily interact with attack mechanism
Access Complexity:
High
Authentication:
Not required to exploit
Impact Type:
Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://bugzilla.elinks.cz/show_bug.cgi?id=1124 External Source CONFIRM http://bugzilla.elinks.cz/show_bug.cgi?id=1124
http://repo.or.cz/w/elinks.git/blobdiff/89056e21fc7ab8e1c2d4e06ec9d0c6d01e70669a..da18694ff7dd0b67dfcb3c417fb0579b1e7d02d7:/src/protocol/http/http_negotiate.c External Source CONFIRM http://repo.or.cz/w/elinks.git/blobdiff/89056e21fc7ab8e1c2d4e06ec9d0c6d01e70669a..da18694ff7dd0b67dfcb3c417fb0579b1e7d02d7:/src/protocol/http/http_negotiate.c
http://rhn.redhat.com/errata/RHSA-2013-0250.html External Source REDHAT RHSA-2013:0250
http://www.debian.org/security/2012/dsa-2592 External Source DEBIAN DSA-2592
http://www.mandriva.com/security/advisories?name=MDVSA-2013:075 External Source MANDRIVA MDVSA-2013:075
http://www.securityfocus.com/bid/57065 External Source BID 57065
https://exchange.xforce.ibmcloud.com/vulnerabilities/80882 External Source XF elinks-httpnegotiate-security-bypass(80882)

Technical Details

Vulnerability Type (View All)

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