File Overwrite Vulnerability in Debian Login for GNU/Linux
CVE-2008-5394
Currently unrated
Key Information:
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👾 Exploit Exists🟡 Public PoC
What is CVE-2008-5394?
A vulnerability exists in the login utility within the shadow package for Debian GNU/Linux that allows local users in the utmp group to exploit a symlink attack. By manipulating a temporary file referenced in a utmp entry, these users can overwrite arbitrary files. This flaw highlights the risks associated with user permissions and file handling in operating system utilities.
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.