CVE-2011-2192

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.

Category

4.3
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 1.51% Top 20%
Vendor Advisory mandriva.com Vendor Advisory ubuntu.com Vendor Advisory fedoraproject.org Vendor Advisory redhat.com Vendor Advisory apple.com Vendor Advisory gentoo.org Vendor Advisory debian.org Vendor Advisory fedoraproject.org Vendor Advisory haxx.se
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.mandriva.com/security/advisories?name=MDVSA-2011:116 third party advisory vendor advisory
http://secunia.com/advisories/45181 third party advisory
http://support.apple.com/kb/HT5130 third party advisory
http://secunia.com/advisories/45144 third party advisory
http://www.ubuntu.com/usn/USN-1158-1 third party advisory vendor advisory
http://curl.haxx.se/docs/adv_20110623.html vendor advisory
http://secunia.com/advisories/45067 third party advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062287.html mailing list third party advisory vendor advisory
http://www.securitytracker.com/id?1025713 vdb entry third party advisory
http://www.redhat.com/support/errata/RHSA-2011-0918.html third party advisory vendor advisory
http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html mailing list third party advisory vendor advisory
http://security.gentoo.org/glsa/glsa-201203-02.xml third party advisory vendor advisory
http://secunia.com/advisories/48256 third party advisory
http://www.debian.org/security/2011/dsa-2271 third party advisory vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=711454 issue tracking third party advisory
http://curl.haxx.se/curl-gssapi-delegation.patch broken link
http://secunia.com/advisories/45088 third party advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061992.html mailing list third party advisory vendor advisory
http://secunia.com/advisories/45047 third party advisory

Frequently Asked Questions

What is the severity of CVE-2011-2192?
CVE-2011-2192 has been scored as a medium severity vulnerability.
How to fix CVE-2011-2192?
To fix CVE-2011-2192, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-2192 being actively exploited in the wild?
It is possible that CVE-2011-2192 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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