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
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3761
False Positive
Unknown
Vendors
Digium
CVSS Score
4.0