SB2011062309 - Credentials management in curl (Alpine package)



SB2011062309 - Credentials management in curl (Alpine package)

Published: June 23, 2011

Security Bulletin ID SB2011062309
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Credentials management (CVE-ID: CVE-2011-2192)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

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.


Remediation

Install update from vendor's website.