APP: Asterisk PJSIP Module Event Package SIP SUBSCRIBE Request Handling Remote Denial of Service

This signature detects attempts to exploit a known vulnerability against Digium Asterisk. A successful exploit can lead to Denial of Service.

Extended 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

References

CVE: CVE-2014-6609

Short Name
APP:ASTERISK-PJSIP-MODULE-DOS
Severity
Minor
Recommended
True
Recommended Action
Drop
Category
APP
Keywords
Asterisk CVE-2014-6609 Denial Event Handling Module PJSIP Package Remote Request SIP SUBSCRIBE Service of
Release Date
01/07/2015
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3761
False Positive
Unknown
Vendors

Digium

CVSS Score

4.0

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