01 Record
CVE-2009-0871
The SIP channel driver in Asterisk Open Source 1.4.22, 1.4.23, and 1.4.23.1; 1.6.0 before 1.6.0.6; 1.6.1 before 1.6.1.0-rc2; and Asterisk Business Edition C.2.3, with the pedantic option enabled,
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
The SIP channel driver in Asterisk Open Source 1.4.22, 1.4.23, and 1.4.23.1; 1.6.0 before 1.6.0.6; 1.6.1 before 1.6.1.0-rc2; and Asterisk Business Edition C.2.3, with the pedantic option enabled,
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
- 2.56% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 84.8% 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
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
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
- 2009-03-11 14:00Z17 YR AGO
- Last updated
- 2024-08-07 04:48Z2 YR AGO
- Reserved
- 2009-03-11
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 85ed40252c4654842d9641fa99f5f4a7d3c998765f4547a9fce01db8770c028f
05 Affected products
VendorProductVersionsPlatforms
06 References
- osvdb.org52568http://osvdb.org/52568
- www.securityfocus.com34070http://www.securityfocus.com/bid/34070
- www.securitytracker.com1021834http://www.securitytracker.com/id?1021834
- www.securityfocus.com20090310 AST-2009-002: Remote Crash Vulnerability in SIP channel driverhttp://www.securityfocus.com/archive/1/501656/100/0/threaded
- bugs.digium.comhttp://bugs.digium.com/view.php?id=14417
- bugs.digium.comhttp://bugs.digium.com/view.php?id=13547
- downloads.digium.comhttp://downloads.digium.com/pub/security/AST-2009-002.html
- www.vupen.comADV-2009-0667http://www.vupen.com/english/advisories/2009/0667
- secunia.com34229http://secunia.com/advisories/34229