CVE-2016-2088

Description

resolver.c in named in ISC BIND 9.10.x before 9.10.3-P4, when DNS cookies are enabled, allows remote attackers to cause a denial of service (INSIST assertion failure and daemon exit) via a malformed packet with more than one cookie option.

Category

6.8
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 57.41% Top 5%
Vendor Advisory gentoo.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory isc.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id/1035238 vdb entry
http://www.securityfocus.com/bid/84290 vdb entry
https://security.gentoo.org/glsa/201610-07 vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/181036.html vendor advisory
https://kb.isc.org/article/AA-01380
https://kb.isc.org/article/AA-01351 vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178831.html vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179904.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-2088?
CVE-2016-2088 has been scored as a medium severity vulnerability.
How to fix CVE-2016-2088?
To fix CVE-2016-2088, 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-2016-2088 being actively exploited in the wild?
It is possible that CVE-2016-2088 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~57% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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