CVE-2014-8415

Medium

Description

Race condition in the chan_pjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service (assertion failure and crash) via a cancel request for a SIP session with a queued action to (1) answer a session or (2) send ringing.

SeverityMedium
CVSS5.0
Exploit probability—
ProductDigium Asterisk
PublishedNov 24, 2014
First seenNov 24, 2014

How to fix

Update
  • digium asterisk12.7.1, 13.0.1 or later

Affected products

ProductAffected versionsFixed in
digium asterisk12.0.0 ≤ v < 12.7.1, 13.0.0 ≤ v < 13.0.112.7.1, 13.0.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2014-8415 · Digium Asterisk · Dark Radar