Rapid7 Vulnerability & Exploit Database

Rocky Linux: CVE-2021-4122: cryptsetup (RLSA-2022-0370)

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

Rocky Linux: CVE-2021-4122: cryptsetup (RLSA-2022-0370)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
02/02/2022
Created
05/06/2022
Added
05/05/2022
Modified
08/28/2024

Description

It was found that a specially crafted LUKS header could trick cryptsetup into disabling encryption during the recovery of the device. An attacker with physical access to the medium, such as a flash disk, could use this flaw to force a user into permanently disabling the encryption layer of that medium.

Solution(s)

  • rocky-upgrade-cryptsetup
  • rocky-upgrade-cryptsetup-debuginfo
  • rocky-upgrade-cryptsetup-debugsource
  • rocky-upgrade-cryptsetup-devel
  • rocky-upgrade-cryptsetup-libs
  • rocky-upgrade-cryptsetup-libs-debuginfo
  • rocky-upgrade-cryptsetup-reencrypt
  • rocky-upgrade-cryptsetup-reencrypt-debuginfo
  • rocky-upgrade-integritysetup
  • rocky-upgrade-integritysetup-debuginfo
  • rocky-upgrade-veritysetup
  • rocky-upgrade-veritysetup-debuginfo

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
  • Lightweight Endpoint Agent
  • Live Dashboards
  • Real Risk Prioritization
  • IT-Integrated Remediation Projects
  • Cloud, Virtual, and Container Assessment
  • Integrated Threat Feeds
  • Easy-to-Use RESTful API
  • Automation-Assisted Patching
  • Automated Containment
Free InsightVM Trial View All Features

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

;