CVE-2014-2288 — Improper Input Validation in Asterisk

CWE-20 — Improper Input Validation3 documents3 sources
Severity
4.3MEDIUMNVD
EPSS
7.5%
top 8.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Digium AsteriskDebian Asterisk
Timeline
PublishedApr 18
Latest updateMay 17

Description

The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency "is enabled on an AOR and the remote SIP server challenges for authentication of the resulting OPTIONS request," allows remote attackers to cause a denial of service (crash) via a PJSIP endpoint that does not have an associated outgoing request.

CVSS vector

AV:N/AC:M/C:N/I:N/A:PExploitability: 8.6 | Impact: 2.9

Affected Packages2 packages

▶NVDdigium/asterisk12.0.0, 12.1.0+1

Patches

Patch: downloads.asterisk.org ↗Patch: downloads.asterisk.org ↗

🔴Vulnerability Details

1
GHSA
GHSA-7qrh-j8hf-935p: The PJSIP channel driver in Asterisk Open Source 12↗2022-05-17
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📋Vendor Advisories

1
Debian
CVE-2014-2288: asterisk - The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualif...↗2014
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