CVE-2017-9359

high-risk

Published 2017-06-02

The multi-part body parser in PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted packet.

Do I need to act?

0.32% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (20)

Open Source

Certified Asterisk

Affected Vendors

Digium

References (10)

Third Party Advisory http://downloads.asterisk.org/pub/security/AST-2017-003.txt

http://www.debian.org/security/2017/dsa-3933

Third Party Advisory http://www.securityfocus.com/bid/98578

Mailing List https://bugs.debian.org/863902

Issue Tracking https://issues.asterisk.org/jira/browse/ASTERISK-26939

Third Party Advisory http://downloads.asterisk.org/pub/security/AST-2017-003.txt

http://www.debian.org/security/2017/dsa-3933

Third Party Advisory http://www.securityfocus.com/bid/98578

Mailing List https://bugs.debian.org/863902

Issue Tracking https://issues.asterisk.org/jira/browse/ASTERISK-26939

/ 100

high-risk

Severity 26/34 · High

Exploitability 1/34 · Minimal

Exposure 24/34 · High