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CVE-2011-3349 lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can al...

HighCVSS 7.8 EPSS 0.36%
Published
Updated
Exploit status
No public exploit known

Description

lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can allow possible privilege escalation.

Affected products

ProductAffected versionsFixed in
debian/lightdm(Debian:12) < 0.9.6-1 0.9.6-1
debian/lightdm(Debian:13) < 0.9.6-1 0.9.6-1
debian/lightdm(Debian:14) < 0.9.6-1 0.9.6-1
lightdm project lightdm < 0.9.6 0.9.6
lightdm = before 0.9.6 No fix listed

References