Rapid7 Vulnerability & Exploit Database

Pulse Secure Pulse Connect Secure: CVE-2019-5599: Multiple Linux Kernel and FreeBSD vulnerabilities (SA44193)

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

Pulse Secure Pulse Connect Secure: CVE-2019-5599: Multiple Linux Kernel and FreeBSD vulnerabilities (SA44193)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
07/02/2019
Created
10/28/2020
Added
10/28/2020
Modified
02/15/2024

Description

In FreeBSD 12.0-STABLE before r349197 and 12.0-RELEASE before 12.0-RELEASE-p6, a bug in the non-default RACK TCP stack can allow an attacker to cause several linked lists to grow unbounded and cause an expensive list traversal on every packet being processed, leading to resource exhaustion and a denial of service.

Solution(s)

  • pulse-secure-pulse-connect-secure-upgrade-9_0r5
  • pulse-secure-pulse-connect-secure-upgrade-9_1r3
  • pulse-secure-pulse-connect-secure-upgrade-9_1r5

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

;