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CVE-2012-3812

UnknownEPSS 3.20%

Last modified

CVE-2012-3812 is a vulnerability of currently unknown severity. Double free vulnerability in apps/app_voicemail.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones allows remote authenticated users to cause a denial of service (daemon crash) by establishing multiple voicemail sessions and accessing both the Urgent mailbox and the INBOX mailbox.. EPSS estimates a 3.20% chance of exploitation in the next 30 days.

Description

Double free vulnerability in apps/app_voicemail.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones allows remote authenticated users to cause a denial of service (daemon crash) by establishing multiple voicemail sessions and accessing both the Urgent mailbox and the INBOX mailbox.

Metrics

EPSS Probability
3.20%

86.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
DigiumAsterisk1.8.0—
DigiumAsterisk1.8.1—
DigiumAsterisk1.8.1.1—
DigiumAsterisk1.8.1.2—
DigiumAsterisk1.8.2—
DigiumAsterisk1.8.2.1—
DigiumAsterisk1.8.2.2—
DigiumAsterisk1.8.2.3—
DigiumAsterisk1.8.2.4—
DigiumAsterisk1.8.3—
DigiumAsterisk1.8.3.1—
DigiumAsterisk1.8.3.2—
DigiumAsterisk1.8.3.3—
DigiumAsterisk1.8.4—
DigiumAsterisk1.8.4.1—
DigiumAsterisk1.8.4.2—
DigiumAsterisk1.8.4.3—
DigiumAsterisk1.8.4.4—
DigiumAsterisk1.8.5—
DigiumAsterisk1.8.5.0—
DigiumAsterisk1.8.6.0—
DigiumAsterisk1.8.7.0—
DigiumAsterisk1.8.7.1—
DigiumAsterisk1.8.8.0—
DigiumAsterisk1.8.8.1—
DigiumAsterisk1.8.8.2—
DigiumAsterisk1.8.9.0—
DigiumAsterisk1.8.9.2—
DigiumAsterisk1.8.9.3—
DigiumAsterisk1.8.11.0—
DigiumAsterisk1.8.11.1—
DigiumAsterisk1.8.13.0—
DigiumAsteriske1.8.8.0Rc4
DigiumAsteriske1.8.9.1—
DigiumCertified Asterisk1.8.11Cert
DigiumAsterisk10.0.0—
DigiumAsterisk10.0.1—
DigiumAsterisk10.1.0—
DigiumAsterisk10.1.1—
DigiumAsterisk10.1.2—
DigiumAsterisk10.1.3—
DigiumAsterisk10.2.0—
DigiumAsterisk10.2.1—
DigiumAsterisk10.3.0—
DigiumAsterisk10.3.1—
DigiumAsterisk10.4.0—
DigiumAsterisk10.4.1—
DigiumAsterisk10.4.2—
DigiumAsterisk10.5.0—
DigiumAsterisk10.5.1—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-3812?
Double free vulnerability in apps/app_voicemail.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones allows remote authenticated users to cause a denial of service (daemon crash) by establishing multiple voicemail sessions and accessing both the Urgent mailbox and the INBOX mailbox.
How severe is CVE-2012-3812?
Severity scoring for CVE-2012-3812 is pending analysis. The EPSS model estimates a 3.20% probability of exploitation in the next 30 days.
How do I fix CVE-2012-3812?
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-2012-3812?

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

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Source: NVD / NIST