Buffer overflow in Ivanti Connect Secure (formerly Pulse Connect Secure) - CVE-2021-22908

 

Buffer overflow in Ivanti Connect Secure (formerly Pulse Connect Secure) - CVE-2021-22908

Published: May 14, 2021 / Updated: August 5, 2021


Vulnerability identifier: #VU53277
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/U:Green
CVE-ID: CVE-2021-22908
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Ivanti
Affected software:
Ivanti Connect Secure (formerly Pulse Connect Secure)

Detailed vulnerability description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote authenticated user with privileges to browse SMB shares can execute arbitrary code on the system as the root user.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2021-22908

Install update from vendor's website.

Sources