CVE-2007-4103

Source
https://nvd.nist.gov/vuln/detail/CVE-2007-4103
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2007-4103.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2007-4103
Published
2007-07-31T10:17:00Z
Modified
2024-11-21T00:34:47Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The IAX2 channel driver (chaniax2) in Asterisk Open 1.2.x before 1.2.23, 1.4.x before 1.4.9, and Asterisk Appliance Developer Kit before 0.6.0, when configured to allow unauthenticated calls, allows remote attackers to cause a denial of service (resource exhaustion) via a flood of calls that do not complete a 3-way handshake, which causes an astchannel to be allocated but not released.

References

Affected packages

Debian:11 / asterisk

Package

Name
asterisk
Purl
pkg:deb/debian/asterisk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.4.9~dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}