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CVE-2009-2346

UnknownEPSS 2.58%

Last modified

CVE-2009-2346 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.58% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
2.58%

83.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
AsteriskAsteriskb.1.3.2—
AsteriskAsteriskb.1.3.3—
AsteriskAsteriskb.2.2.0—
AsteriskAsteriskb.2.2.1—
AsteriskAsteriskb.2.3.1—
AsteriskAsteriskb.2.3.2—
AsteriskAsteriskb.2.3.3—
AsteriskAsteriskb.2.3.4—
AsteriskAsteriskb.2.3.5—
AsteriskAsteriskb.2.3.6—
AsteriskAsteriskb.2.5.1—
AsteriskAsteriskb.2.5.3—
AsteriskAsteriskb.2.5.4—
AsteriskAsteriskb.2.5.5—
AsteriskAsteriskb.2.5.6—
AsteriskAsteriskb.2.5.8—
AsteriskAsteriskb.2.5.9—
AsteriskAsteriskc.1.0_beta7—
AsteriskAsteriskc.1.0_beta8—
AsteriskAsteriskc.1.6—
AsteriskAsteriskc.1.6.1—
AsteriskAsteriskc.1.6.2—
AsteriskAsteriskc.1.8.1—
AsteriskAsteriskc.1.10.3—
AsteriskAsteriskc.1.10.4—
AsteriskAsteriskc.1.10.5—
AsteriskAsteriskc.2.1.2.1—
AsteriskAsteriskc.2.3—
AsteriskAsteriskc.2.3.3—
AsteriskAsteriskc.2.4.2—
AsteriskAsteriskc.3.1.0—
AsteriskOpen Source1.2.0—
AsteriskOpen Source1.2.1—
AsteriskOpen Source1.2.2—
AsteriskOpen Source1.2.3—
AsteriskOpen Source1.2.4—
AsteriskOpen Source1.2.5—
AsteriskOpen Source1.2.6—
AsteriskOpen Source1.2.7—
AsteriskOpen Source1.2.7.1—
AsteriskOpen Source1.2.8—
AsteriskOpen Source1.2.9—
AsteriskOpen Source1.2.9.1—
AsteriskOpen Source1.2.10—
AsteriskOpen Source1.2.11—
AsteriskOpen Source1.2.12—
AsteriskOpen Source1.2.12.1—
AsteriskOpen Source1.2.13—
AsteriskOpen Source1.2.14—
AsteriskOpen Source1.2.15—

Showing 50 of 127 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2009-2346?
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.
How severe is CVE-2009-2346?
Severity scoring for CVE-2009-2346 is pending analysis. The EPSS model estimates a 2.58% probability of exploitation in the next 30 days.
How do I fix CVE-2009-2346?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST