CVE-2016-7993

Description

A bug in util-print.c:relts_print() in tcpdump before 4.9.0 could cause a buffer overflow in multiple protocol parsers (DNS, DVMRP, HSRP, IGMP, lightweight resolver protocol, PIM).

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.92% Top 30%
Vendor Advisory debian.org Vendor Advisory redhat.com Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id/1037755 vdb entry
http://www.debian.org/security/2017/dsa-3775 vendor advisory
https://access.redhat.com/errata/RHSA-2017:1871 vendor advisory
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1494526.html
http://www.securityfocus.com/bid/95852 vdb entry third party advisory
https://security.gentoo.org/glsa/201702-30 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-7993?
CVE-2016-7993 has been scored as a critical severity vulnerability.
How to fix CVE-2016-7993?
To fix CVE-2016-7993, 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-2016-7993 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-7993 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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