CVE-2016-7551 — Asterisk vulnerability

CWE-3997 documents5 sources
Severity
7.5HIGHNVD
EPSS
6.6%
top 8.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Digium AsteriskDebian AsteriskDebian Linux+1 more
Timeline
PublishedApr 17
Latest updateMay 17

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).

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶NVDdigium/certified_asterisk4 versions+3
▶debiandebian/asterisk< asterisk 1:13.11.2~dfsg-1 (bullseye)
▶Debiandigium/asterisk< 1:13.11.2~dfsg-1
▶NVDdigium/asterisk66 versions+65

Also affects: Debian Linux 8.0

Patches

Patch: bugs.debian.org ↗Patch: bugzilla.redhat.com ↗Patch: issues.asterisk.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-254r-9226-v29v: chain_sip in Asterisk Open Source 11↗2022-05-17
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OSV
CVE-2016-7551: chain_sip in Asterisk Open Source 11↗2017-04-17
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📋Vendor Advisories

1
Debian
CVE-2016-7551: asterisk - chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certi...↗2016
▶

💬Community

3
Bugzilla
CVE-2016-7551 asterisk: RTP Resource Exhaustion↗2016-09-09
▶
Bugzilla
CVE-2016-7551 asterisk: RTP Resource Exhaustion [epel-6]↗2016-09-09
▶
Bugzilla
CVE-2016-7551 asterisk: RTP Resource Exhaustion [fedora-all]↗2016-09-09
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CVE-2016-7551 — Debian Asterisk vulnerability | cvebase