Rapid7 Vulnerability & Exploit Database

Rocky Linux: CVE-2021-3672: c-ares (Multiple Advisories)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Rocky Linux: CVE-2021-3672: c-ares (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
11/23/2021
Created
05/12/2022
Added
05/11/2022
Modified
04/18/2024

Description

A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.

Solution(s)

  • rocky-upgrade-c-ares
  • rocky-upgrade-c-ares-debuginfo
  • rocky-upgrade-c-ares-debugsource
  • rocky-upgrade-c-ares-devel
  • rocky-upgrade-nodejs
  • rocky-upgrade-nodejs-debuginfo
  • rocky-upgrade-nodejs-debugsource
  • rocky-upgrade-nodejs-devel
  • rocky-upgrade-nodejs-docs
  • rocky-upgrade-nodejs-full-i18n
  • rocky-upgrade-nodejs-nodemon
  • rocky-upgrade-nodejs-packaging
  • rocky-upgrade-npm

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;