Input validation error in Ceph - CVE-2022-3854

 

Input validation error in Ceph - CVE-2022-3854

Published: March 27, 2023


Vulnerability identifier: #VU74055
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-3854
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Red Hat Inc.
Affected software:
Ceph

Detailed vulnerability description

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

The vulnerability exists due to insufficient validation of user-supplied input when handling URL on RGW backends. A remote attacker can pass specially crafted URL to the application and perform a denial of service (DoS) attack.


How to mitigate CVE-2022-3854

Install updates from vendor's website.

Sources