CVE-2002-2261 Security feature bypass in n/a

High 7.5 Published Updated

Remote attackers can bypass Sendmail relay restrictions by spoofing a blank DNS hostname, allowing unauthorized email relaying.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2002-2261?

CVE-2002-2261 is a high-severity vulnerability in n/a, published on 18 Oct 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Sendmail 8.9.0 through 8.12.6 allows remote attackers to bypass relaying restrictions enforced by the 'check_relay' function by spoofing a blank DNS hostname.

Weakness: CWE-264

Which versions are affected by CVE-2002-2261?

It affects 1 product.

Products include Sendmail Sendmail.

How do I fix CVE-2002-2261?

Upgrade to a fixed version.

Is CVE-2002-2261 being exploited?

There is no known exploitation of CVE-2002-2261 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2002-2261, GHSA-vqjv-jhp4-724w.

Is CVE-2002-2261 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free