CVE-2009-2726
The SIP channel driver in Asterisk Open Source 1.2.x before 1.2.34, 1.4.x before 1.4.26.1, 1.6.0.x before 1.6.0.12, and 1.6.1.x before 1.6.1.4; Asterisk Business Edition A.x.x, B.x.x before B.2.5.9,
02 Description
The SIP channel driver in Asterisk Open Source 1.2.x before 1.2.34, 1.4.x before 1.4.26.1, 1.6.0.x before 1.6.0.12, and 1.6.1.x before 1.6.1.4; Asterisk Business Edition A.x.x, B.x.x before B.2.5.9,
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
- 6.52% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 93.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- 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
- 2009-08-12 10:00Z17 YR AGO
- Last updated
- 2024-08-07 05:59Z2 YR AGO
- Reserved
- 2009-08-10
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-770Allocation of Resources Without Limits or ThrottlingBase
- Data version
- 5.1
- Document digest
- 7846826efc23f89a92b74a67186ad1b1de30fa19d4ce63fd5429155a5e1672b0
05 Affected products
06 References
- labs.mudynamics.comhttp://labs.mudynamics.com/advisories/MU-200908-01.txt
- www.vupen.comADV-2009-2229http://www.vupen.com/english/advisories/2009/2229
- downloads.digium.comhttp://downloads.digium.com/pub/security/AST-2009-005.html
- www.securityfocus.com36015http://www.securityfocus.com/bid/36015
- www.securityfocus.com20090811 AST-2009-005: Remote Crash Vulnerability in SIP channel driverhttp://www.securityfocus.com/archive/1/505669/100/0/threaded
- www.securitytracker.com1022705http://www.securitytracker.com/id?1022705
- secunia.com36227http://secunia.com/advisories/36227
07 Fixed in
Debian 14
- asterisk Fixed in 1:1.6.2.0~dfsg~rc1-1
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.