CVE-2011-2192

critical

Description

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.

References

Advisories
More

https://bugzilla.redhat.com/show_bug.cgi?id=711454

http://www.ubuntu.com/usn/USN-1158-1

http://www.securitytracker.com/id?1025713

http://www.redhat.com/support/errata/RHSA-2011-0918.html

http://www.mandriva.com/security/advisories?name=MDVSA-2011:116

http://www.debian.org/security/2011/dsa-2271

http://support.apple.com/kb/HT5130

http://security.gentoo.org/glsa/glsa-201203-02.xml

http://secunia.com/advisories/48256

http://secunia.com/advisories/45181

http://secunia.com/advisories/45144

http://secunia.com/advisories/45088

http://secunia.com/advisories/45067

http://secunia.com/advisories/45047

http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061992.html

http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062287.html

http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html

http://curl.haxx.se/docs/adv_20110623.html

Details

Source: Mitre, NVD

Published: 2011-07-07

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.0151