CVE-2014-8416 — Improper Input Validation in Asterisk

CWE-20 — Improper Input Validation5 documents5 sources
Severity
5.0MEDIUMNVD
EPSS
1.1%
top 22.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Digium AsteriskDebian Asterisk
Timeline
PublishedNov 24
Latest updateMay 14

Description

Use-after-free vulnerability in the PJSIP channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1, when using the res_pjsip_refer module, allows remote attackers to cause a denial of service (crash) via an in-dialog INVITE with Replaces message, which triggers the channel to be hung up.

CVSS vector

AV:N/AC:L/C:N/I:N/A:PExploitability: 10.0 | Impact: 2.9

Affected Packages3 packages

▶NVDdigium/asterisk12.0.0 — 12.7.1+1
▶debiandebian/asterisk< asterisk 1:13.1.0~dfsg-1 (bullseye)
▶Debiandigium/asterisk< 1:13.1.0~dfsg-1

🔴Vulnerability Details

2
GHSA
GHSA-7mmh-v685-w5gw: Use-after-free vulnerability in the PJSIP channel driver in Asterisk Open Source 12↗2022-05-14
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OSV
CVE-2014-8416: Use-after-free vulnerability in the PJSIP channel driver in Asterisk Open Source 12↗2014-11-24
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📋Vendor Advisories

1
Debian
CVE-2014-8416: asterisk - Use-after-free vulnerability in the PJSIP channel driver in Asterisk Open Source...↗2014
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💬Community

1
Bugzilla
CVE-2014-8416 asterisk: Use-after-free vulnerability in the PJSIP channel driver leads to DoS↗2019-08-05
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