Improper Check for Certificate Revocation in Digital Arts i-FILTER

1) Improper Check for Certificate Revocation

EUVDB-ID: #VU61016

Risk: Medium

CVSSv3.1: 4.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21170

CWE-ID: CWE-299 - Improper Check for Certificate Revocation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper check for certificate revocation. A remote attacker can perform a man-in-the-middle attack and eavesdrop on an encrypted communication.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

i-FILTER: 9.50R10 - 10.45R01

External links

http://jvn.jp/en/jp/JVN33214411/index.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.