CVE-2007-2297
EPSS 2.7%
Description
The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).
How to fix CVE-2007-2297
To remediate CVE-2007-2297, upgrade the affected package to a fixed version below.
- Debian/asterisk—upgrade to 1:1.4.2~dfsg-1 or later
Is CVE-2007-2297 being exploited?
Low — EPSS is 2.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.4.2~dfsg-1