Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI 2: CVE-2021-39242: Security patch for haproxy2 (ALASHAPROXY2-2023-005)

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

Amazon Linux AMI 2: CVE-2021-39242: Security patch for haproxy2 (ALASHAPROXY2-2023-005)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
08/17/2021
Created
09/28/2023
Added
09/28/2023
Modified
09/28/2023

Description

An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It can lead to a situation with an attacker-controlled HTTP Host header, because a mismatch between Host and authority is mishandled.

Solution(s)

  • amazon-linux-ami-2-upgrade-haproxy2
  • amazon-linux-ami-2-upgrade-haproxy2-debuginfo

References

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
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

;