Title: MySQL mysqld_multi Symlink Arbitrary File Overwrite
Info
Disclosure
Mar 24, 2004
Discovery
Unknown
Dates
Exploit
Mar 24, 2004
Solution
Unknown
Description
MySQL contains a flaw that may allow a malicious user to arbitrary overwrite files. The problem is that the "mysqld_multi" script creates files with insecure permissions. It is possible that the flaw may allow a malicious user to create a symlink to this file, which could allow arbitrary files to be overwriten on the system, resulting in a loss of integrity.
Classification
Location:
Local Access Required
Attack Type:
Input Manipulation,
Race Condition
Impact:
Loss of Integrity
Exploit:
Exploit Public
Disclosure:
OSVDB Verified
Solution
Upgrade to version 4.0.20 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.