CVE-2009-4411
EPSS 0.33%
Description
The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack.
How to fix CVE-2009-4411
To remediate CVE-2009-4411, upgrade the affected package to a fixed version below.
- Debian/acl—upgrade to 2.2.49-2 or later
Is CVE-2009-4411 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.2.49-2