Race condition in Automake - CVE-2009-4029

 

Race condition in Automake - CVE-2009-4029

Published: December 20, 2009 / Updated: July 28, 2020


Vulnerability identifier: #VU32694
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2009-4029
CWE-ID: CWE-362
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: GNU
Affected software:
Automake

Detailed vulnerability description

The vulnerability allows a local non-authenticated attacker to read and manipulate data.

The (1) dist or (2) distcheck rules in GNU Automake 1.11.1, 1.10.3, and release branches branch-1-4 through branch-1-9, when producing a distribution tarball for a package that uses Automake, assign insecure permissions (777) to directories in the build tree, which introduces a race condition that allows local users to modify the contents of package files, introduce Trojan horse programs, or conduct other attacks before the build is complete.


How to mitigate CVE-2009-4029

Install update from vendor's website.

Sources