CVE-2002-1935 Auth bypass in n/a

Medium 5.0 Published 28 Jun 2005 Updated 17 Sep 2024

Remote attackers can bypass SIP registration by exploiting predictable protocol values in Pingtel Xpressa devices.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2002-1935?

CVE-2002-1935 is a medium-severity authentication bypass vulnerability in n/a, published on 28 Jun 2005. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Pingtel Xpressa 1.2.5 through 2.0.1 uses predictable (1) Call-ID, (2) CSeq, and (3) "To" and "From" SIP URL values in a Session Identification Protocol (SIP) request, which allows remote attackers to avoid registering with the SIP registrar.

Which versions are affected by CVE-2002-1935?

It affects 1 product.

Products include Pingtel Xpressa.

How do I fix CVE-2002-1935?

No fix has been published for CVE-2002-1935 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2002-1935 being exploited?

There is no known exploitation of CVE-2002-1935 in the wild and no public exploit code.

Sources

Also known as GHSA-j4f8-qfhr-gjf7.