CVE-2007-4103
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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 5.94% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 93.1% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2007-07-31 10:00Z19 YR AGO
- Last updated
- 2024-08-07 14:46Z2 YR AGO
- Reserved
- 2007-07-30
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-772Missing Release of Resource after Effective LifetimeBase
- Data version
- 5.1
- Document digest
- 01f57f9218263c3c5e5de5f575e6880f9cc9aec9445665c61dbb79a021e88bbd
05 Affected products
06 References
- www.securityfocus.com24950http://www.securityfocus.com/bid/24950
- security.gentoo.orgGLSA-200802-11http://security.gentoo.org/glsa/glsa-200802-11.xml
- secunia.com29051http://secunia.com/advisories/29051
- bugs.gentoo.orghttp://bugs.gentoo.org/show_bug.cgi?id=185713
- www.securitytracker.com1018472http://www.securitytracker.com/id?1018472
- www.vupen.comADV-2007-2701http://www.vupen.com/english/advisories/2007/2701
- www.securityfocus.com20070729 ASA-2007-018: Resource exhaustion vulnerability in IAX2 channel driverhttp://www.securityfocus.com/archive/1/475069/100/0/threaded
- securityreason.com2960http://securityreason.com/securityalert/2960
- ftp.digium.comhttp://ftp.digium.com/pub/asa/ASA-2007-018.pdf
- osvdb.org38197http://osvdb.org/38197
- secunia.com26274http://secunia.com/advisories/26274
07 Fixed in
Debian 14
- asterisk Fixed in 1:1.4.9~dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.