#VU63869 Resource exhaustion in cfrpki - CVE-2021-3912
Published: May 31, 2022
Vulnerability identifier: #VU63869
Vulnerability risk: Medium
CVSSv4.0: 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-2021-3912
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
cfrpki
cfrpki
Software vendor:
Cloudflare, WP Engine
Cloudflare, WP Engine
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to OctoRPKI tries to load the entire contents of a repository in memory. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.