DEBIAN-CVE-2007-4103

Source
https://security-tracker.debian.org/tracker/CVE-2007-4103
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4103.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2007-4103
Upstream
Published
2007-07-31T10:17:00Z
Modified
2026-09-01T20:02:47Z
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 (chan_iax2) 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 ast_channel to be allocated but not released.

References

Affected packages

Debian:14 / asterisk

Package

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

Affected ranges

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

Affected versions

0.*
0.1.11-3
0.1.11-3woody1
1:1.*
1:1.0.5-2
1:1.0.5-4
1:1.0.6-1
1:1.0.6-2
1:1.0.7-1
1:1.0.7.dfsg.1-1
1:1.0.7.dfsg.1-2
1:1.0.7.dfsg.1-2sarge1
1:1.0.7.dfsg.1-2sarge2
1:1.0.7.dfsg.1-2sarge3
1:1.0.7.dfsg.1-2sarge4
1:1.0.7.dfsg.1-2sarge5
1:1.0.7.dfsg.1-2sarge6
1:1.0.9.dfsg-1
1:1.0.9.dfsg-3
1:1.0.9.dfsg-4
1:1.0.9.dfsg-5
1:1.0.9.dfsg-6
1:1.2.0-beta1.dfsg-1
1:1.2.0-beta2.dfsg-1
1:1.2.0-beta2.dfsg-2
1:1.2.0-beta2.dfsg-3
1:1.2.0-rc1.dfsg-1
1:1.2.0-rc2.dfsg-1
1:1.2.0.dfsg-1
1:1.2.0.dfsg-2
1:1.2.0.dfsg-3
1:1.2.0.dfsg-4
1:1.2.0.dfsg-5
1:1.2.0.dfsg-6
1:1.2.1.dfsg-1
1:1.2.1.dfsg-2
1:1.2.1.dfsg-3
1:1.2.4.dfsg-1
1:1.2.4.dfsg-2
1:1.2.4.dfsg-3
1:1.2.4.dfsg-4
1:1.2.4.dfsg-5
1:1.2.4.dfsg-6
1:1.2.4.dfsg-6+b1
1:1.2.4.dfsg-7
1:1.2.7.1.dfsg-1
1:1.2.7.1.dfsg-2
1:1.2.7.1.dfsg-3
1:1.2.9.1.dfsg-1
1:1.2.10.dfsg-1
1:1.2.10.dfsg-1bpo1
1:1.2.10.dfsg-2
1:1.2.10.dfsg-3
1:1.2.11.dfsg-1
1:1.2.12.1.dfsg-1
1:1.2.13~dfsg-1
1:1.2.13~dfsg-2
1:1.2.13~dfsg-2etch1
1:1.2.13~dfsg-2etch2
1:1.2.13~dfsg-2etch3
1:1.2.13~dfsg-2etch4
1:1.2.14~dfsg-1
1:1.2.14~dfsg-2
1:1.2.14~dfsg-3
1:1.2.14~dfsg-4
1:1.2.15~dfsg-1
1:1.2.16~dfsg-1
1:1.2.17~dfsg-1
1:1.4.2~dfsg-1
1:1.4.2~dfsg-2
1:1.4.2~dfsg-3
1:1.4.2~dfsg-4
1:1.4.2~dfsg-5
1:1.4.3~dfsg-1
1:1.4.4~dfsg-1
1:1.4.4~dfsg-2
1:1.4.4~dfsg-3
1:1.4.5~dfsg-1
1:1.4.6~dfsg-1
1:1.4.8~dfsg-1
1:1.4.8~dfsg-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4103.json"