Net-Acct contains a flaw that may allow a local malicious user to perform a symlink attack using a temporary file (/tmp/nacctd.write.[pid]) created with the rite_list and dump_curr_list functions. The issue is triggered when a local malicious user creates a specially crafted temporary file and creates a symlink to an arbitrary file. It is possible that the flaw may allow arbitrary code execution resulting in a loss of integrity.
Classification
Location:
Local Access Required
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Public
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, the Net-Acct team has released a patch to address this vulnerability.