VOIP: Asterisk Malformed SIP INVITE Message

This signature detects attempts to exploit a known vulnerability against Asterisk. A successful attack can result in a denial-of-service condition.

Extended Description

The channel driver in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service (crash) via a SIP INVITE message with an SDP containing one valid and one invalid IP address.

Affected Products

Asterisk asterisk

References

BugTraq: 20070321

CVE: CVE-2007-1561

Short Name
VOIP:SIP:SDP:ASTRSK-MAL-INVITE
Severity
Major
Recommended
False
Recommended Action
None
Category
VOIP
Keywords
Asterisk CVE-2007-1561 INVITE Malformed Message SIP bid:20070321
Release Date
04/03/2020
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
3375
False Positive
Unknown
Vendors

Asterisk

CVSS Score

7.8

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