Vulnerability in Digium Asterisk

CVE-2014-4045

The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before 12.3.1, when sub_min_expiry is set to zero, allows remote attackers to cause a denial of service (assertion failure and crash) via an unsubscribe request when not subscribed to the device.

EPSS: 0.028 (84.8th percentile) — read the EPSS interpretation.

Affected products

Digium Asterisk — versions 12.0.0, 12.1.0, 12.1.1
N/a — versions n/a

Weakness classification (CWE)

CWE-189

References

cve@mitre.org (mailing-list, x_refsource_BUGTRAQ)
cve@mitre.org (x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM, Patch, Vendor Advisory)