CVE-2015-5311

Description

PowerDNS (aka pdns) Authoritative Server 3.4.4 before 3.4.7 allows remote attackers to cause a denial of service (assertion failure and server crash) via crafted query packets.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 33.24% Top 5%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory powerdns.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.openwall.com/lists/oss-security/2015/11/09/3 mailing list
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172193.html vendor advisory
http://www.securitytracker.com/id/1034098 vdb entry
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171976.html vendor advisory
https://doc.powerdns.com/md/security/powerdns-advisory-2015-03/ patch vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171865.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2015-5311?
CVE-2015-5311 has been scored as a medium severity vulnerability.
How to fix CVE-2015-5311?
To fix CVE-2015-5311, 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-2015-5311 being actively exploited in the wild?
It is possible that CVE-2015-5311 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~33% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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