CVE-2017-11655 Denial of service in n/a

High 7.5 Published Updated

A remote attacker can crash long-running SIPcrack sessions by exploiting a memory leak in SIP traffic processing.

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-2017-11655?

CVE-2017-11655 is a high-severity denial of service vulnerability in n/a, published on 26 Jul 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A memory leak was found in the way SIPcrack 0.2 handled processing of SIP traffic, because a lines array was mismanaged. A remote attacker could potentially use this flaw to crash long-running sipdump network sniffing sessions.

Weakness: CWE-772

Which versions are affected by CVE-2017-11655?

It affects 1 product.

Products include Sipcrack Project Sipcrack.

How do I fix CVE-2017-11655?

No fix has been published for CVE-2017-11655 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-2017-11655 being exploited?

There is no known exploitation of CVE-2017-11655 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2017-11655, GHSA-pvh8-pwfr-ffjm, UBUNTU-CVE-2017-11655.

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