CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
61.2%
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.
curl.haxx.se/curl-gssapi-delegation.patch
curl.haxx.se/docs/adv_20110623.html
lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
lists.fedoraproject.org/pipermail/package-announce/2011-July/062287.html
lists.fedoraproject.org/pipermail/package-announce/2011-June/061992.html
secunia.com/advisories/45047
secunia.com/advisories/45067
secunia.com/advisories/45088
secunia.com/advisories/45144
secunia.com/advisories/45181
secunia.com/advisories/48256
security.gentoo.org/glsa/glsa-201203-02.xml
support.apple.com/kb/HT5130
www.debian.org/security/2011/dsa-2271
www.mandriva.com/security/advisories?name=MDVSA-2011:116
www.redhat.com/support/errata/RHSA-2011-0918.html
www.securitytracker.com/id?1025713
www.ubuntu.com/usn/USN-1158-1
bugzilla.redhat.com/show_bug.cgi?id=711454