CVE-2017-17090

MEDIUM

Description

An issue was discovered in chan_skinny.c in Asterisk Open Source 13.18.2 and older, 14.7.2 and older, and 15.1.2 and older, and Certified Asterisk 13.13-cert7 and older. If the chan_skinny (aka SCCP protocol) channel driver is flooded with certain requests, it can cause the asterisk process to use excessive amounts of virtual memory, eventually causing asterisk to stop processing requests of any kind.

References

http://downloads.digium.com/pub/security/AST-2017-013.html

http://www.securityfocus.com/bid/102023

http://www.securitytracker.com/id/1039948

https://issues.asterisk.org/jira/browse/ASTERISK-27452

https://lists.debian.org/debian-lts-announce/2017/12/msg00028.html

https://www.debian.org/security/2017/dsa-4076

https://www.exploit-db.com/exploits/43992/

Details

Source: MITRE

Published: 2017-12-02

Updated: 2019-10-03

Type: CWE-459

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