CVE-2004-1031 Privilege escalation in n/a

High 7.2 Published Updated

Local attackers can escalate privileges by exploiting a flaw in Fcron's SUID process handling to load arbitrary root-owned configuration files.

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-2004-1031?

CVE-2004-1031 is a high-severity vulnerability in Gentoo Linux, published on 24 Nov 2004. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

fcronsighup in Fcron 2.0.1, 2.9.4, and possibly earlier versions allows local users to bypass access restrictions and load an arbitrary configuration file by starting an suid process and pointing the fcronsighup configuration file to a /proc entry that is owned by root but modifiable by the user, such as /proc/self/cmdline or /proc/self/environ.

Which versions are affected by CVE-2004-1031?

It affects 2 products.

Products include Gentoo Linux, Thibault Godouet Fcron.

How do I fix CVE-2004-1031?

No fix has been published for CVE-2004-1031 yet. Limit exposure of the affected software until one is available.

Is CVE-2004-1031 being exploited?

There is no known exploitation of CVE-2004-1031 in the wild and no public exploit code.

All Gentoo Linux vulnerabilities

Sources

Also known as GHSA-rq5v-5f8w-q4j4.

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