CVE-2022-21170 (GCVE-0-2022-21170)
Vulnerability from cvelistv5 – Published: 2022-03-07 09:00 – Updated: 2024-08-03 02:31
VLAI
EPSS
VEX
Summary
Improper check for certificate revocation in i-FILTER Ver.10.45R01 and earlier, i-FILTER Ver.9.50R10 and earlier, i-FILTER Browser & Cloud MultiAgent for Windows Ver.4.93R04 and earlier, and D-SPA (Ver.3 / Ver.4) using i-FILTER allows a remote unauthenticated attacker to conduct a man-in-the-middle attack and eavesdrop on an encrypted communication.
Severity
CWE
- Improper check for certificate revocation
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://download.daj.co.jp/user/ifilter/V10/ | x_refsource_MISC |
| https://download.daj.co.jp/user/ifilter/V9/ | x_refsource_MISC |
| https://download.daj.co.jp/user/ifb/ | x_refsource_MISC |
| https://download.daj.co.jp/user/dspa/V4/ | x_refsource_MISC |
| https://download.daj.co.jp/user/dspa/V3/ | x_refsource_MISC |
| https://jvn.jp/en/jp/JVN33214411/index.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Digital Arts Inc. | i-FILTER, i-FILTER Browser & Cloud MultiAgent for Windows, and D-SPA using i-FILTER |
Affected:
i-FILTER Ver.10.45R01 and earlier, i-FILTER Ver.9.50R10 and earlier, i-FILTER Browser & Cloud MultiAgent for Windows Ver.4.93R04 and earlier, and D-SPA (Ver.3 / Ver.4) using i-FILTER
|
guessed |
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"source": "vultures@jpcert.or.jp",
"tags": [
"Permissions Required",
"Vendor Advisory"
],
"url": "https://download.daj.co.jp/user/ifilter/V10/"
},
{
"source": "vultures@jpcert.or.jp",
"tags": [
"Permissions Required",
"Vendor Advisory"
],
"url": "https://download.daj.co.jp/user/ifilter/V9/"
},
{
"source": "vultures@jpcert.or.jp",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "https://jvn.jp/en/jp/JVN33214411/index.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Permissions Required",
"Vendor Advisory"
],
"url": "https://download.daj.co.jp/user/dspa/V3/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Permissions Required",
"Vendor Advisory"
],
"url": "https://download.daj.co.jp/user/dspa/V4/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Permissions Required",
"Vendor Advisory"
],
"url": "https://download.daj.co.jp/user/ifb/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Permissions Required",
"Vendor Advisory"
],
"url": "https://download.daj.co.jp/user/ifilter/V10/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Permissions Required",
"Vendor Advisory"
],
"url": "https://download.daj.co.jp/user/ifilter/V9/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "https://jvn.jp/en/jp/JVN33214411/index.html"
}
],
"sourceIdentifier": "vultures@jpcert.or.jp",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-295"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T12:56:58+00:00",
"cve": "CVE-2022-21170",
"id": "CVE-2022-21170",
"initial_release_date": "2022-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2022-21170",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-21170.json",
"version": "3"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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