Vulnerability Description
init in initramfs-tools 0.92f allows local users to overwrite arbitrary files via a symlink attack on the /tmp/initramfs.debug temporary file. NOTE: the vendor disputes this vulnerability, stating that "init is [used in] a single-user context; there's no possibility that this is exploitable.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian | Initramfs-Tools | 0.92f |
Related Weaknesses (CWE)
References
- http://bugs.debian.org/496386
- http://dev.gentoo.org/~rbu/security/debiantemp/initramfs-toolsExploit
- http://www.openwall.com/lists/oss-security/2008/10/30/2
- https://bugs.gentoo.org/show_bug.cgi?id=235770
- http://bugs.debian.org/496386
- http://dev.gentoo.org/~rbu/security/debiantemp/initramfs-toolsExploit
- http://www.openwall.com/lists/oss-security/2008/10/30/2
- https://bugs.gentoo.org/show_bug.cgi?id=235770
FAQ
What is CVE-2008-4996?
CVE-2008-4996 is a vulnerability with a CVSS score of 5.5 (MEDIUM). init in initramfs-tools 0.92f allows local users to overwrite arbitrary files via a symlink attack on the /tmp/initramfs.debug temporary file. NOTE: the vendor disputes this vulnerability, stating th...
How severe is CVE-2008-4996?
CVE-2008-4996 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2008-4996?
Check the references section above for vendor advisories and patch information. Affected products include: Debian Initramfs-Tools.