CVE-2011-2192
MEDIUM severity · CVSS 4.3 · CWE-255
4.3CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexity—
Privileges required—
User interaction—
Confidentiality impact—
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)3%
AV:N/AC:M/Au:N/C:P/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://curl.haxx.se/docs/adv_20110623.htmlAdvisory
- http://curl.haxx.se/curl-gssapi-delegation.patch
- http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.htmlAdvisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062287.htmlAdvisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061992.htmlAdvisory
- http://secunia.com/advisories/45047Advisory
- http://secunia.com/advisories/45067Advisory
- http://secunia.com/advisories/45088Advisory