Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI 2: CVE-2021-40346: 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-2021-40346: Security patch for haproxy2 (ALASHAPROXY2-2023-005)

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

Description

An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs.

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

;