SB2003080702 - Information exposure in Linux kernel
Published: August 7, 2003
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information exposure (CVE-ID: CVE-2003-0476)
The vulnerability allows a local user to gain access to sensitive information.
The execve system call in Linux 2.4.x records the file descriptor of the executable process in the file table of the calling process, which allows local users to gain read access to restricted file descriptors.
Remediation
Install update from vendor's website.
References
- http://marc.info/?l=bugtraq&m=105664924024009&w=2
- http://www.debian.org/security/2004/dsa-358
- http://www.debian.org/security/2004/dsa-423
- http://www.mandriva.com/security/advisories?name=MDKSA-2003:074
- http://www.redhat.com/support/errata/RHSA-2003-238.html
- http://www.redhat.com/support/errata/RHSA-2003-368.html
- http://www.redhat.com/support/errata/RHSA-2003-408.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A327