CVE-2011-4063

2011-10-2110:55:03

Debian Security Bug Tracker

security-tracker.debian.org

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:N/I:N/A:C

EPSS

0.964

Percentile

99.6%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Debian11allasterisk< 1:1.8.7.1~dfsg-1asterisk_1:1.8.7.1~dfsg-1_all.deb
Debian999allasterisk< 1:1.8.7.1~dfsg-1asterisk_1:1.8.7.1~dfsg-1_all.deb