Description
The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6; Business Edition B.x.x before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i 1.3.x before 1.3.0.3 allows remote attackers to cause a denial of service (call-number exhaustion) by initiating many IAX2 message exchanges, a related issue to CVE-2008-3263.
Published: 2009-09-08
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2009-2342 The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6; Business Edition B.x.x before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i 1.3.x before 1.3.0.3 allows remote attackers to cause a denial of service (call-number exhaustion) by initiating many IAX2 message exchanges, a related issue to CVE-2008-3263.
History

Wed, 28 May 2025 14:45:00 +0000

Type Values Removed Values Added
References

Thu, 22 May 2025 04:30:00 +0000


Thu, 15 Aug 2024 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Sangoma
Sangoma asterisk
CPEs cpe:2.3:a:asterisk:open_source:1.6.1.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:sangoma:asterisk:1.6.1.4:*:*:*:*:*:*:*
cpe:2.3:a:sangoma:asterisk:1.6.1:*:*:*:*:*:*:*
Vendors & Products Sangoma
Sangoma asterisk

Subscriptions

Asterisk Appliance S800i Asterisk Open Source Opensource
Sangoma Asterisk
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T05:44:55.999Z

Reserved: 2009-07-07T00:00:00.000Z

Link: CVE-2009-2346

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2009-09-08T18:30:00.203

Modified: 2026-04-23T00:35:47.467

Link: CVE-2009-2346

cve-icon Redhat

Severity : Important

Publid Date: 2009-09-03T00:00:00Z

Links: CVE-2009-2346 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses