Infinite loop in Fortinet, Inc products - CVE-2023-33305

 

Infinite loop in Fortinet, Inc products - CVE-2023-33305

Published: July 5, 2023


Vulnerability identifier: #VU77959
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-33305
CWE-ID: CWE-835
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop in firmware upgrade function. A remote privileges user can consume all available system resources and cause denial of service conditions via a specially crafted firmware image.


Affected software

FortiProxy
RUGGEDCOM APE1808
FortiOS
FortiWeb

How to mitigate CVE-2023-33305

Install updates from vendor's website.

FortiProxy - addressed in versions 7.0.10, 7.2.4
FortiOS - addressed in versions 7.0.11, 7.2.5, 7.4.0
FortiWeb - addressed in versions 7.0.7, 7.2.2

External References

Related Security Bulletins