CVE-2004-1983 Denial of service in n/a

Low 2.1 Published Updated

Local attackers can cause a denial of service via infinite loop in PaX ASLR implementation when enabled.

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-2004-1983?

CVE-2004-1983 is a low-severity denial of service vulnerability in Gentoo Linux, published on 10 May 2005. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The arch_get_unmapped_area function in mmap.c in the PaX patches for Linux kernel 2.6, when Address Space Layout Randomization (ASLR) is enabled, allows local users to cause a denial of service (infinite loop) via unknown attack vectors.

Which versions are affected by CVE-2004-1983?

It affects 2 products.

Products include Gentoo Linux, The Pax Team Pax Linux.

How do I fix CVE-2004-1983?

No fix has been published for CVE-2004-1983 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2004-1983 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2004-1983 exists.

Public exploit code: 1 Exploit-DB entry.

All Gentoo Linux vulnerabilities

Sources

Also known as GHSA-8mvh-8fhc-49qf.

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