Executive Summary

Summary
Title sudo security update
Informations
Name DSA-3167 First vendor Publication 2015-02-22
Vendor Debian Last vendor Modification 2015-02-22
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score Not Defined Attack Range Not Defined
Cvss Impact Score Not Defined Attack Complexity Not Defined
Cvss Expoit Score Not Defined Authentication Not Defined
Calculate full CVSS 2.0 Vectors scores

Detail

Jakub Wilk reported that sudo, a program designed to provide limited super user privileges to specific users, preserves the TZ variable from a user's environment without any sanitization. A user with sudo access may take advantage of this to exploit bugs in the C library functions which parse the TZ environment variable or to open files that the user would not otherwise be able to open. The later could potentially cause changes in system behavior when reading certain device special files or cause the program run via sudo to block.

For the stable distribution (wheezy), this problem has been fixed in version 1.8.5p2-1+nmu2.

We recommend that you upgrade your sudo packages.

Original Source

Url : http://www.debian.org/security/2015/dsa-3167

Alert History

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0
1
Date Informations
2015-02-24 13:24:41
  • Multiple Updates
2015-02-22 13:22:30
  • First insertion