CVE-2014-6609

Severity: medium (CVSS 4.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-11-26 · updated 2026-06-17
Weakness: CWE-20

Description

The res_pjsip_pubsub module in Asterisk Open Source 12.x before 12.5.1 allows remote authenticated users to cause a denial of service (crash) via crafted headers in a SIP SUBSCRIBE request for an event package.

Affected products

Digium Asterisk: 12.0.0, 12.1.0, 12.1.0-rc1, 12.1.0-rc2, 12.1.0-rc3, 12.2.0 (+10)

References

http://downloads.asterisk.org/pub/security/AST-2014-009.html
http://downloads.asterisk.org/pub/security/AST-2014-009.html

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