CVE-2012-3553

Name: CVE-2012-3553
Creator: NVD / NIST
Published: 2012-06-19T20:55:07.973+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.73%

Last modified Jun 16, 2026

CVE-2012-3553 is a vulnerability of currently unknown severity. chan_skinny.c in the Skinny (aka SCCP) channel driver in Asterisk Open Source 10.x before 10.5.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by sending a Station Key Pad Button message and closing a connection in off-hook mode, a related issue to CVE-2012-2948.. EPSS estimates a 1.73% chance of exploitation in the next 30 days.

Description

chan_skinny.c in the Skinny (aka SCCP) channel driver in Asterisk Open Source 10.x before 10.5.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by sending a Station Key Pad Button message and closing a connection in off-hook mode, a related issue to CVE-2012-2948.

Metrics

EPSS Probability

1.73%

74.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Digium	Asterisk	10.0.0
Digium	Asterisk	10.0.1
Digium	Asterisk	10.1.0
Digium	Asterisk	10.1.1
Digium	Asterisk	10.1.2
Digium	Asterisk	10.1.3
Digium	Asterisk	10.2.0
Digium	Asterisk	10.2.1
Digium	Asterisk	10.3.0
Digium	Asterisk	10.3.1
Digium	Asterisk	10.4.0
Digium	Asterisk	10.4.1
Digium	Asterisk	10.4.2
Digium	Asterisk	10.5.0

References

http://downloads.asterisk.org/pub/security/AST-2012-009.htmlVendor Advisory
http://downloads.asterisk.org/pub/security/AST-2012-009.htmlVendor Advisory

Timeline

Published: Jun 19, 2012
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2012-3553?

How severe is CVE-2012-3553?

Severity scoring for CVE-2012-3553 is pending analysis. The EPSS model estimates a 1.73% probability of exploitation in the next 30 days.

How do I fix CVE-2012-3553?

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-2012-3553?

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

Scan your code now

Source: NVD / NIST