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CVE-2012-2416

UnknownEPSS 2.19%

Last modified

CVE-2012-2416 is a vulnerability of currently unknown severity. chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, allows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel.. EPSS estimates a 2.19% chance of exploitation in the next 30 days.

Description

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, allows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel.

Metrics

EPSS Probability
2.19%

80.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
AsteriskOpen Source1.6.2.0—
AsteriskOpen Source1.6.2.1—
AsteriskOpen Source1.6.2.2—
AsteriskOpen Source1.6.2.3Rc2
AsteriskOpen Source1.6.2.4—
AsteriskOpen Source1.6.2.5—
AsteriskOpen Source1.6.2.6—
AsteriskOpen Source1.6.2.7—
AsteriskOpen Source1.6.2.8—
AsteriskOpen Source1.6.2.9—
AsteriskOpen Source1.6.2.10—
AsteriskOpen Source1.6.2.11—
AsteriskOpen Source1.6.2.12—
AsteriskOpen Source1.6.2.13—
AsteriskOpen Source1.6.2.14—
AsteriskOpen Source1.6.2.15—
AsteriskOpen Source1.6.2.15.1—
AsteriskOpen Source1.6.2.16—
AsteriskOpen Source1.6.2.16.1—
AsteriskOpen Source1.6.2.16.2—
AsteriskOpen Source1.6.2.17—
AsteriskOpen Source1.6.2.17.1—
AsteriskOpen Source1.6.2.17.2—
AsteriskOpen Source1.6.2.17.3—
AsteriskOpen Source1.6.2.18—
AsteriskOpen Source1.6.2.18.1—
AsteriskOpen Source1.6.2.18.2—
AsteriskOpen Source1.6.2.19—
AsteriskOpen Source1.6.2.20—
AsteriskOpen Source1.6.2.21—
AsteriskOpen Source1.6.2.22—
AsteriskOpen Source1.6.2.23—
AsteriskOpen Source1.8.0—
AsteriskOpen Source1.8.1—
AsteriskOpen Source1.8.1.1—
AsteriskOpen Source1.8.1.2—
AsteriskOpen Source1.8.2—
AsteriskOpen Source1.8.2.1—
AsteriskOpen Source1.8.2.2—
AsteriskOpen Source1.8.2.3—
AsteriskOpen Source1.8.2.4—
AsteriskOpen Source1.8.3—
AsteriskOpen Source1.8.3.1—
AsteriskOpen Source1.8.3.2—
AsteriskOpen Source1.8.3.3—
AsteriskOpen Source1.8.4—
AsteriskOpen Source1.8.4.1—
AsteriskOpen Source1.8.4.2—
AsteriskOpen Source1.8.4.3—
AsteriskOpen Source1.8.4.4—

Showing 50 of 75 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-2416?
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, allows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel.
How severe is CVE-2012-2416?
Severity scoring for CVE-2012-2416 is pending analysis. The EPSS model estimates a 2.19% probability of exploitation in the next 30 days.
How do I fix CVE-2012-2416?
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