SB2014122201 - Gentoo update for sendmail



SB2014122201 - Gentoo update for sendmail

Published: December 22, 2014

Security Bulletin ID SB2014122201
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Local unauthorized disclosure of information (CVE-ID: CVE-2014-3956)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to cause an anauthorized disclosure of Information.

The vulnerability exists due to the sm_close_on_exec function in conf.c in sendmail. A local user can access unintended high-numbered file descriptors via a custom mail-delivery program.

Successful exploitation of this vulnerability may result in disclosure of information.

Remediation

Install update from vendor's website.