CVE-2003-0967 Integer overflow in n/a
Remote attackers can crash FreeRADIUS servers by sending malformed RADIUS attributes, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2003-0967?
CVE-2003-0967 is a medium-severity vulnerability in n/a, published on 2 Dec 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
rad_decode in FreeRADIUS 0.9.2 and earlier allows remote attackers to cause a denial of service (crash) via a short RADIUS string attribute with a tag, which causes memcpy to be called with a -1 length argument, as demonstrated using the Tunnel-Password attribute.
Which versions are affected by CVE-2003-0967?
It affects 1 product.
Linux distribution packages (4)
freeradius Red Hat:enterprise_linux:3::as | All versions | 0:0.9.3-1 |
freeradius-debuginfo Red Hat:enterprise_linux:3::as | All versions | 0:0.9.3-1 |
freeradius Red Hat:enterprise_linux:3::es | All versions | 0:0.9.3-1 |
freeradius-debuginfo Red Hat:enterprise_linux:3::es | All versions | 0:0.9.3-1 |
Products include Freeradius Freeradius.
How do I fix CVE-2003-0967?
Upgrade to a fixed version.
Is CVE-2003-0967 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2003-0967 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2003-0967, GHSA-4j6g-2g2g-f47h, RHSA-2003:386.