Stack-based buffer overflow in Brocade Fabric OS - CVE-2022-33183
Published: September 19, 2022
Vulnerability identifier: #VU67457
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-33183
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in the "firmwaredownload" and "diagshow" commands. A remote user can trigger stack-based buffer overflow and cause a denial of service condition on the target system.
Affected software
Brocade Fabric OS
How to mitigate CVE-2022-33183
Install updates from vendor's website.
Brocade Fabric OS - addressed in versions 7.4.2j, 8.2.0_cbn5, 8.2.3c, 9.0.1e, 9.1.1