Rapid7 Vulnerability & Exploit Database

Rocky Linux: CVE-2021-23192: samba (RLSA-2021-5082)

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

Rocky Linux: CVE-2021-23192: samba (RLSA-2021-5082)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
03/02/2022
Created
03/13/2024
Added
03/12/2024
Modified
08/28/2024

Description

A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.

Solution(s)

  • rocky-upgrade-ctdb
  • rocky-upgrade-ctdb-debuginfo
  • rocky-upgrade-libsmbclient
  • rocky-upgrade-libsmbclient-debuginfo
  • rocky-upgrade-libsmbclient-devel
  • rocky-upgrade-libwbclient
  • rocky-upgrade-libwbclient-debuginfo
  • rocky-upgrade-libwbclient-devel
  • rocky-upgrade-python3-samba
  • rocky-upgrade-python3-samba-debuginfo
  • rocky-upgrade-python3-samba-test
  • rocky-upgrade-samba
  • rocky-upgrade-samba-client
  • rocky-upgrade-samba-client-debuginfo
  • rocky-upgrade-samba-client-libs
  • rocky-upgrade-samba-client-libs-debuginfo
  • rocky-upgrade-samba-common-libs
  • rocky-upgrade-samba-common-libs-debuginfo
  • rocky-upgrade-samba-common-tools
  • rocky-upgrade-samba-common-tools-debuginfo
  • rocky-upgrade-samba-debuginfo
  • rocky-upgrade-samba-debugsource
  • rocky-upgrade-samba-devel
  • rocky-upgrade-samba-krb5-printing
  • rocky-upgrade-samba-krb5-printing-debuginfo
  • rocky-upgrade-samba-libs
  • rocky-upgrade-samba-libs-debuginfo
  • rocky-upgrade-samba-test
  • rocky-upgrade-samba-test-debuginfo
  • rocky-upgrade-samba-test-libs
  • rocky-upgrade-samba-test-libs-debuginfo
  • rocky-upgrade-samba-vfs-iouring
  • rocky-upgrade-samba-vfs-iouring-debuginfo
  • rocky-upgrade-samba-winbind
  • rocky-upgrade-samba-winbind-clients
  • rocky-upgrade-samba-winbind-clients-debuginfo
  • rocky-upgrade-samba-winbind-debuginfo
  • rocky-upgrade-samba-winbind-krb5-locator
  • rocky-upgrade-samba-winbind-krb5-locator-debuginfo
  • rocky-upgrade-samba-winbind-modules
  • rocky-upgrade-samba-winbind-modules-debuginfo
  • rocky-upgrade-samba-winexe
  • rocky-upgrade-samba-winexe-debuginfo

References

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

;