CVE-2012-2948

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.

Category

4.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 3.93% Top 15%
Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://exchange.xforce.ibmcloud.com/vulnerabilities/75937 vdb entry
http://www.securitytracker.com/id?1027103 vdb entry
http://www.debian.org/security/2012/dsa-2493 vendor advisory
http://www.securityfocus.com/bid/53723 vdb entry
http://downloads.asterisk.org/pub/security/AST-2012-008.html
http://secunia.com/advisories/49303 third party advisory
http://archives.neohapsis.com/archives/bugtraq/2012-05/0145.html mailing list

Frequently Asked Questions

What is the severity of CVE-2012-2948?
CVE-2012-2948 has been scored as a medium severity vulnerability.
How to fix CVE-2012-2948?
To fix CVE-2012-2948, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2012-2948 being actively exploited in the wild?
It is possible that CVE-2012-2948 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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