CVE-2011-1549 Privilege escalation in n/a

Medium 6.3 Published Updated

Local attackers can escalate privileges via symlink attacks because logrotate runs as root on world-writable directories.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2011-1549?

CVE-2011-1549 is a medium-severity vulnerability in n/a, published on 30 Mar 2011. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The default configuration of logrotate on Gentoo Linux uses root privileges to process files in directories that permit non-root write access, which allows local users to conduct symlink and hard link attacks by leveraging logrotate's lack of support for untrusted directories, as demonstrated by directories under /var/log/ for packages.

Weakness: CWE-264

Which versions are affected by CVE-2011-1549?

It affects 1 product.

Products include Gentoo Logrotate.

How do I fix CVE-2011-1549?

No fix has been published for CVE-2011-1549 yet. Limit exposure of the affected software until one is available.

Is CVE-2011-1549 being exploited?

There is no known exploitation of CVE-2011-1549 in the wild and no public exploit code.

Sources

Also known as GHSA-hpp7-cgr7-qg33.

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