PT-2017-18871 · Sangoma · Asterisk

Sandro Gauci + 1 · Published 2017-06-02 · Updated 2017-11-05 · CVE-2017-9359

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 13.x through 13.15.0 Asterisk Open Source versions 14.x through 14.4.0 Certified Asterisk versions 13.13 through 13.13-cert3

Description The issue allows remote attackers to cause a denial of service, resulting in an out-of-bounds read and application crash, via a crafted packet. This is due to a problem in the multi-part body parser in PJSIP.

Recommendations For Asterisk Open Source versions 13.x through 13.15.0, update to version 13.15.1 or later. For Asterisk Open Source versions 14.x through 14.4.0, update to version 14.4.1 or later. For Certified Asterisk versions 13.13 through 13.13-cert3, update to version 13.13-cert4 or later.

Fix

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2017-9359

DSA-3933-1

MGASA-2017-0368

Affected Products

Asterisk

References · 23

• https://ubuntu.com/security/CVE-2017-9359 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-9359 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-9359 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-3933-1 · Vendor Advisory
• https://debian.org/security/2017/dsa-3933 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9372 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-9359 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9359 · Security Note
• https://osv.dev/vulnerability/CVE-2017-9359 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2017-0368 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2017-0368.html · Security Note
• https://security-tracker.debian.org/tracker/DSA-3933-1 · Vendor Advisory
• http://debian.org/security/2017/dsa-3933 · Vendor Advisory
• https://security-tracker.debian.org/tracker/source-package/pjproject · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9359 · Note