DOS: Digium Asterisk PJSIP In-Dialog MESSAGE Request Denial-of-Service
This signature detects attempts to exploit a known vulnerability against Digium Asterisk. A successful attack can lead to Denial of Service condition.
Extended Description
Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.
Affected Products
Digium asterisk
Short Name
DOS:DIGIUM-PJSIP-DOS
Severity
Major
Recommended
True
Recommended Action
None
Category
DOS
Keywords
Asterisk CVE-2019-12827 Denial-of-Service Digium In-Dialog MESSAGE PJSIP Request
Release Date
09/05/2019
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
3337
False Positive
Unknown
Vendors
Digium
CVSS Score
4.0