Strix
26.1K

CVE-2012-2948

UnknownEPSS 2.14%

Last modified

CVE-2012-2948 is a vulnerability of currently unknown severity. chan_skinny.c in the Skinny (aka SCCP) channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by closing a connection in off-hook mode.. EPSS estimates a 2.14% chance of exploitation in the next 30 days.

Description

chan_skinny.c in the Skinny (aka SCCP) channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by closing a connection in off-hook mode.

Metrics

EPSS Probability
2.14%

79.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
AsteriskCertified Asterisk1.8.11Cert
AsteriskOpen Source1.8.0—
AsteriskOpen Source1.8.1—
AsteriskOpen Source1.8.2—
AsteriskOpen Source1.8.3Rc1
AsteriskOpen Source1.8.5Rc1
AsteriskOpen Source1.8.5.0—
AsteriskOpen Source1.8.6.0—
AsteriskOpen Source1.8.7.0—
AsteriskOpen Source1.8.8.0—
AsteriskOpen Source1.8.9.0—
AsteriskOpen Source1.8.10.0—
AsteriskOpen Source1.8.11.0—
AsteriskOpen Source1.8.12—
AsteriskOpen Source1.8.12.0Rc1
SangomaAsterisk<= 1.8.12.0—
AsteriskOpen Source10.0.0—
AsteriskOpen Source10.1.0—
AsteriskOpen Source10.2.0—
AsteriskOpen Source10.3—
AsteriskOpen Source10.3.0—
AsteriskOpen Source10.4.0Rc1
SangomaAsterisk<= 10.4.0—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-2948?
chan_skinny.c in the Skinny (aka SCCP) channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by closing a connection in off-hook mode.
How severe is CVE-2012-2948?
Severity scoring for CVE-2012-2948 is pending analysis. The EPSS model estimates a 2.14% probability of exploitation in the next 30 days.
How do I fix CVE-2012-2948?
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-2012-2948?

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

Scan your code now

Source: NVD / NIST