PT-2022-14900 · I-Filter+2 · I-Filter+2

Published 2022-03-07 · Updated 2022-03-16 · CVE-2022-21170

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions i-FILTER versions prior to 10.45R01 i-FILTER versions prior to 9.50R10 i-FILTER Browser & Cloud MultiAgent for Windows versions prior to 4.93R04 D-SPA (Ver.3 / Ver.4) using i-FILTER

Description The issue is related to an improper check for certificate revocation, which allows a remote unauthenticated attacker to conduct a man-in-the-middle attack and eavesdrop on an encrypted communication.

Recommendations For i-FILTER versions prior to 10.45R01, update to a version that properly checks for certificate revocation. For i-FILTER versions prior to 9.50R10, update to a version that properly checks for certificate revocation. For i-FILTER Browser & Cloud MultiAgent for Windows versions prior to 4.93R04, update to a version that properly checks for certificate revocation. For D-SPA (Ver.3 / Ver.4) using i-FILTER, update to a version that properly checks for certificate revocation.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2022-21170

Affected Products

D-Spa

I-Filter

I-Filter Browser & Cloud Multiagent For Windows

References · 9

• https://download.daj.co.jp/user/dspa/V4 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-21170 · Vendor Advisory
• https://download.daj.co.jp/user/ifilter/V9 · Vendor Advisory
• https://download.daj.co.jp/user/ifb · Vendor Advisory
• https://download.daj.co.jp/user/dspa/V3 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-21170 · Security Note
• https://download.daj.co.jp/user/ifilter/V10 · Vendor Advisory
• https://t.me/cibsecurity/38675 · Telegram Post
• https://jvn.jp/en/jp/JVN33214411/index.html · Note