CVE-2009-2346 - CVE House
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Status published High CVE-2009-2346

The IAX2 protocol implementation in Asterisk Open Source 1.2.x before...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

asterisk, open source, opensource, appliance s800i
Vulnerable Versions:
b.1.3.2, b.1.3.3, b.2.2.0, b.2.2.1, b.2.3.1, b.2.3.2, b.2.3.3, b.2.3.4, b.2.3.5, b.2.3.6, b.2.5.1, b.2.5.3, b.2.5.4, b.2.5.5, b.2.5.6, b.2.5.8, b.2.5.9, c.1.0_beta7, c.1.0_beta8, c.1.6, c.1.6.1, c.1.6.2, c.1.8.1, c.1.10.3, c.1.10.4, c.1.10.5, c.2.1.2.1, c.2.3, c.2.3.3, c.2.4.2, c.3.1.0, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6, 1.2.7, 1.2.7.1, 1.2.8, 1.2.9, 1.2.9.1, 1.2.10, 1.2.11, 1.2.12, 1.2.12.1, 1.2.13, 1.2.14, 1.2.15, 1.2.16, 1.2.17, 1.2.18, 1.2.19, 1.2.20, 1.2.21, 1.2.21.1, 1.2.22, 1.2.23, 1.2.24, 1.2.25, 1.2.26, 1.2.26.1, 1.2.26.2, 1.2.27, 1.2.28, 1.2.29, 1.2.30, 1.2.30.2, 1.2.30.3, 1.2.30.4, 1.2.31, 1.2.32, 1.2.33, 1.2.34, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.4.7.1, 1.4.8, 1.4.9, 1.4.10, 1.4.10.1, 1.4.11, 1.4.12, 1.4.12.1, 1.4.13, 1.4.14, 1.4.15, 1.4.16, 1.4.16.1, 1.4.16.2, 1.4.17, 1.4.18, 1.4.18.1, 1.4.19, 1.4.19.1, 1.4.19.2, 1.4.20, 1.4.21, 1.4.21.1, 1.4.21.2, 1.4.22, 1.4.22.1, 1.4.22.2, 1.4.23, 1.4beta, 1.6.0, 1.6.0.1, 1.6.0.2, 1.6.0.3, 1.6.1.0, 1.6.1.5, 1.4.23.2, 1.4.24, 1.4.24.1, 1.4.26, 1.4.26.1, 1.6.1, 1.6.1.4, 1.3, 1.3.0.2

Timeline

Official Publish: September 8th, 2009
Last Modified: August 7th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.