CVE-2022-34657 (GCVE-0-2022-34657)
Vulnerability from cvelistv5 – Published: 2023-08-11 02:36 – Updated: 2024-10-02 14:13
VLAI
EPSS
VEX
Summary
Improper input validation in firmware for some Intel(R) PCSD BIOS before version 02.01.0013 may allow a privileged user to potentially enable information disclosure via local access.
Severity
6 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-02 14:09 UTC
CWE
- information disclosure
- CWE-20 - Improper input validation
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| n/a | Intel(R) PCSD BIOS |
Affected:
before version 02.01.0013
|
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],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
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"lang": "en",
"value": "Improper input validation in firmware for some Intel(R) PCSD BIOS before version 02.01.0013 may allow a privileged user to potentially enable information disclosure via local access."
},
{
"lang": "es",
"value": "Una validaci\u00f3n de entrada incorrecta en el firmware de algunas BIOS Intel(R) PCSD anteriores a la versi\u00f3n 02.01.0013 puede permitir a un usuario con privilegios la divulgaci\u00f3n potencial de informaci\u00f3n mediante acceso local."
}
],
"id": "CVE-2022-34657",
"lastModified": "2026-06-17T04:50:39.487",
"metrics": {
"cvssMetricV31": [
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"cvssData": {
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"attackVector": "LOCAL",
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"baseScore": 6.0,
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"integrityImpact": "NONE",
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"scope": "CHANGED",
"userInteraction": "NONE",
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},
"exploitabilityScore": 1.5,
"impactScore": 4.0,
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"type": "Secondary"
},
{
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"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 0.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2022-34657",
"options": [
{
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},
{
"automatable": "no"
},
{
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}
],
"role": "CISA Coordinator",
"timestamp": "2024-10-02T14:09:11.440724Z",
"version": "2.0.3"
}
}
]
},
"published": "2023-08-11T03:15:12.570",
"references": [
{
"source": "secure@intel.com",
"tags": [
"Vendor Advisory"
],
"url": "http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00742.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00742.html"
}
],
"sourceIdentifier": "secure@intel.com",
"vulnStatus": "Modified",
"weaknesses": [
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}
],
"source": "secure@intel.com",
"type": "Secondary"
},
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}
],
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}
},
"redhat_vex": {
"current_release_date": "2025-05-29T02:17:45+00:00",
"cve": "CVE-2022-34657",
"id": "CVE-2022-34657",
"initial_release_date": "2022-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
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"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-34657.json",
"version": "3"
},
"vulnrichment": {
"containers": {
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},
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"tags": [
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],
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}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2022-34657",
"options": [
{
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},
{
"Automatable": "no"
},
{
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}
],
"role": "CISA Coordinator",
"timestamp": "2024-10-02T14:09:11.440724Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-10-02T14:11:35.326Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Intel(R) PCSD BIOS",
"vendor": "n/a",
"versions": [
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],
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{
"lang": "en",
"value": "Improper input validation in firmware for some Intel(R) PCSD BIOS before version 02.01.0013 may allow a privileged user to potentially enable information disclosure via local access."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 6,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
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}
]
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],
"problemTypes": [
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"description": "information disclosure",
"lang": "en"
},
{
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"description": "Improper input validation",
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],
"providerMetadata": {
"dateUpdated": "2023-08-11T02:36:52.308Z",
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},
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"assignerShortName": "intel",
"cveId": "CVE-2022-34657",
"datePublished": "2023-08-11T02:36:52.308Z",
"dateReserved": "2022-07-22T03:00:24.424Z",
"dateUpdated": "2024-10-02T14:13:31.614Z",
"state": "PUBLISHED"
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"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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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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