CVE-2011-4063
EPSS 6.4%
Description
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request.
How to fix CVE-2011-4063
To remediate CVE-2011-4063, upgrade the affected package to a fixed version below.
- Debian/asterisk—upgrade to 1:1.8.7.1~dfsg-1 or later
Is CVE-2011-4063 being exploited?
Moderate — EPSS is 6.4%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 1:1.8.7.1~dfsg-1