File Existence Disclosure Vulnerability in X.Org xserver

CVE-2011-4028 · LOW Severity

AV:L/AC:H/AU:N/C:P/I:N/A:N

The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to determine the existence of arbitrary files via a symlink attack on a temporary lock file, which is handled differently if the file exists.

Learn more about our Cis Benchmark Audit For Server Software.