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CVE-2012-4545

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Date: January 2, 2013

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.

Language: C

Severity Score

Related Resources (13)

http://www.debian.org/security/2012/dsa-2592
https://security-tracker.debian.org/tracker/CVE-2012-4545
https://people.canonical.com/~ubuntu-security/cve/CVE-2012-4545
http://bugzilla.elinks.cz/show_bug.cgi?id=1124
http://secunia.com/advisories/51569
https://exchange.xforce.ibmcloud.com/vulnerabilities/80882
https://nvd.nist.gov/vuln/detail/CVE-2012-4545
http://www.mandriva.com/security/advisories?name=MDVSA-2013:075
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
https://access.redhat.com/security/cve/CVE-2012-4545
http://www.securityfocus.com/bid/57065
https://www.mend.io/vulnerability-database/CVE-2012-4545

Severity Score

Weakness Type (CWE)

Authentication Issues

CWE-287

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): HIGH
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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