CVE-2007-2488 Null dereference in n/a

Critical 10.0 Published Updated

Remote attackers can cause crashes or leak memory by sending malformed IAX2 frames to Asterisk, requiring an upgrade to fix.

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

What is CVE-2007-2488?

CVE-2007-2488 is a critical vulnerability in n/a, published on 7 May 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The IAX2 channel driver (chan_iax2) in Asterisk before 20070504 does not properly null terminate data, which allows remote attackers to trigger loss of transmitted data, and possibly obtain sensitive information (memory contents) or cause a denial of service (application crash), by sending a frame that lacks a 0 byte.

Which versions are affected by CVE-2007-2488?

It affects 1 product.

Products include Asterisk Asterisk.

How do I fix CVE-2007-2488?

Upgrade to a fixed version.

Is CVE-2007-2488 being exploited?

There is no known exploitation of CVE-2007-2488 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2007-2488, GHSA-w22m-8gr9-p75j.

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