Title: Solaris PC NetLink slsmgr Symlink Arbitrary File Overwrite
Info
Disclosure
Dec 23, 2005
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
PC Netlink for Solaris SPARC 7, 8 and 9 contains a flaw that may allow a malicious local user to manipulate arbitrary files on the system. The issue is due to the '/opt/lanman/sbin/slsmgr' script creating temporary files insecurely. It is possible for a user to use a symlink style attack to manipulate arbitrary files, resulting in a loss of integrity.
Classification
Location:
Local Access Required
Attack Type:
Race Condition
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Sun has released a patch to address this vulnerability. Users of Solaris 7, 8 and 9 on SPARC platforms should apply patch 121209-01 or later.
Solaris 10 and Solaris on x86 platforms are not affected.