Rapid7 Vulnerability & Exploit Database

Oracle Linux: CVE-2021-34798: ELSA-2022-0143: httpd security update (IMPORTANT) (Multiple Advisories)

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

Oracle Linux: CVE-2021-34798: ELSA-2022-0143: httpd security update (IMPORTANT) (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
09/16/2021
Created
12/28/2021
Added
12/16/2021
Modified
12/18/2024

Description

Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier. A NULL pointer dereference in httpd allows an unauthenticated remote attacker to crash httpd by providing malformed HTTP requests. The highest threat from this vulnerability is to system availability.

Solution(s)

  • oracle-linux-upgrade-httpd
  • oracle-linux-upgrade-httpd-devel
  • oracle-linux-upgrade-httpd-filesystem
  • oracle-linux-upgrade-httpd-manual
  • oracle-linux-upgrade-httpd-tools
  • oracle-linux-upgrade-mod-http2
  • oracle-linux-upgrade-mod-ldap
  • oracle-linux-upgrade-mod-md
  • oracle-linux-upgrade-mod-proxy-html
  • oracle-linux-upgrade-mod-session
  • oracle-linux-upgrade-mod-ssl

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

;