OSVDB ID: 22045

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.

Products

Sun Microsystems, Inc.

PC Netlink

2.0

References

Credit

  • Sun Microsystems, Inc. - Sun Microsystems, Inc.


Direct URL: http://osvdb.org/22045