CVE-2006-0737 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can crash the eStara SIP softphone by sending a SIP OPTIONS request with a negative Expires field.

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-2006-0737?

CVE-2006-0737 is a medium-severity denial of service vulnerability in n/a, published on 17 Feb 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field.

Which versions are affected by CVE-2006-0737?

It affects 1 product.

Products include Estara Softphone.

How do I fix CVE-2006-0737?

No fix has been published for CVE-2006-0737 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-2006-0737 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2006-0737 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-qpg2-m69j-458m.

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