Strix
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CVE-2009-4055

UnknownEPSS 2.83%

Last modified

CVE-2009-4055 is a vulnerability of currently unknown severity. rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business Edition B.x.x before B.2.5.13, C.2.x.x before C.2.4.6, and C.3.x.x before C.3.2.3; and s800i 1.3.x before 1.3.0.6 allows remote attackers to cause a denial of service (daemon crash) via an RTP comfort noise payload with a long data length.. EPSS estimates a 2.83% chance of exploitation in the next 30 days.

Description

rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business Edition B.x.x before B.2.5.13, C.2.x.x before C.2.4.6, and C.3.x.x before C.3.2.3; and s800i 1.3.x before 1.3.0.6 allows remote attackers to cause a denial of service (daemon crash) via an RTP comfort noise payload with a long data length.

Metrics

EPSS Probability
2.83%

84.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersionsUpdate
DigiumAsterisk1.2.0—
DigiumAsterisk1.2.1—
DigiumAsterisk1.2.2—
DigiumAsterisk1.2.3—
DigiumAsterisk1.2.10—
DigiumAsterisk1.2.11—
DigiumAsterisk1.2.12—
DigiumAsterisk1.2.12.1—
DigiumAsterisk1.2.13—
DigiumAsterisk1.2.14—
DigiumAsterisk1.2.15—
DigiumAsterisk1.2.16—
DigiumAsterisk1.2.17—
DigiumAsterisk1.2.18—
DigiumAsterisk1.2.19—
DigiumAsterisk1.2.20—
DigiumAsterisk1.2.21—
DigiumAsterisk1.2.21.1—
DigiumAsterisk1.2.22—
DigiumAsterisk1.2.23—
DigiumAsterisk1.2.24—
DigiumAsterisk1.2.25—
DigiumAsterisk1.2.26—
DigiumAsterisk1.2.26.1—
DigiumAsterisk1.2.26.2—
DigiumAsterisk1.2.27—
DigiumAsterisk1.2.28—
DigiumAsterisk1.2.28.1—
DigiumAsterisk1.2.29—
DigiumAsterisk1.2.30—
DigiumAsterisk1.2.30.1—
DigiumAsterisk1.2.30.2—
DigiumAsterisk1.2.30.3—
DigiumAsterisk1.2.30.4—
DigiumAsterisk1.2.31—
DigiumAsterisk1.2.31.1—
DigiumAsterisk1.2.32—
DigiumAsterisk1.2.33—
DigiumAsterisk1.2.34—
DigiumAsterisk1.2.35—
DigiumAsterisk1.2.36—
DigiumAsterisk1.4.0—
DigiumAsterisk1.4.1—
DigiumAsterisk1.4.2—
DigiumAsterisk1.4.3—
DigiumAsterisk1.4.4—
DigiumAsterisk1.4.5—
DigiumAsterisk1.4.6—
DigiumAsterisk1.4.7—
DigiumAsterisk1.4.7.1—

Showing 50 of 135 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2009-4055?
rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business Edition B.x.x before B.2.5.13, C.2.x.x before C.2.4.6, and C.3.x.x before C.3.2.3; and s800i 1.3.x before 1.3.0.6 allows remote attackers to cause a denial of service (daemon crash) via an RTP comfort noise payload with a long data length.
How severe is CVE-2009-4055?
Severity scoring for CVE-2009-4055 is pending analysis. The EPSS model estimates a 2.83% probability of exploitation in the next 30 days.
How do I fix CVE-2009-4055?
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.

Are you affected by CVE-2009-4055?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST