CVE-2016-7551

MEDIUM

Description

chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-cert3 allows remote attackers to cause a denial of service (port exhaustion).

References

http://downloads.asterisk.org/pub/security/AST-2016-007.html

http://www.debian.org/security/2016/dsa-3700

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=838832

https://bugzilla.redhat.com/show_bug.cgi?id=1374733

https://issues.asterisk.org/jira/browse/ASTERISK-26272

Details

Source: MITRE

Published: 2017-04-17

Updated: 2017-04-25

Type: CWE-399

Risk Information

CVSS v2.0

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH