CVE-2011-1174

Description

manager.c in Asterisk Open Source 1.6.1.x before 1.6.1.24, 1.6.2.x before 1.6.2.17.2, and 1.8.x before 1.8.3.2 allows remote attackers to cause a denial of service (CPU and memory consumption) via a series of manager sessions involving invalid data.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory fedoraproject.org Vendor Advisory debian.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory asterisk.org Vendor Advisory vupen.com Vendor Advisory vupen.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html vendor advisory
http://www.debian.org/security/2011/dsa-2225 vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=688675
http://downloads.asterisk.org/pub/security/AST-2011-003.html vendor advisory
http://openwall.com/lists/oss-security/2011/03/17/5 mailing list
http://www.securityfocus.com/bid/46897 vdb entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/66139 vdb entry
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html vendor advisory
http://www.vupen.com/english/advisories/2011/0686 vdb entry vendor advisory
http://www.vupen.com/english/advisories/2011/0790 vdb entry vendor advisory
http://securitytracker.com/id?1025223 vdb entry
http://openwall.com/lists/oss-security/2011/03/21/12 mailing list

Frequently Asked Questions

What is the severity of CVE-2011-1174?
CVE-2011-1174 has been scored as a medium severity vulnerability.
How to fix CVE-2011-1174?
To fix CVE-2011-1174, 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-2011-1174 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2011-1174 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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