GSD-2020-25844
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
The digest generation function of NHIServiSignAdapter has not been verified for parameter’s length, which leads to a stack overflow loophole. Remote attackers can use the leak to execute code without privilege.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-25844",
"description": "The digest generation function of NHIServiSignAdapter has not been verified for parameter\u2019s length, which leads to a stack overflow loophole. Remote attackers can use the leak to execute code without privilege.",
"id": "GSD-2020-25844"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-25844"
],
"details": "The digest generation function of NHIServiSignAdapter has not been verified for parameter\u2019s length, which leads to a stack overflow loophole. Remote attackers can use the leak to execute code without privilege.",
"id": "GSD-2020-25844",
"modified": "2023-12-13T01:21:57.388757Z",
"schema_version": "1.4.0"
}
},
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"DATE_PUBLIC": "2020-12-31T07:18:00.000Z",
"ID": "CVE-2020-25844",
"STATE": "PUBLIC",
"TITLE": "CHANGING Inc. NHIServiSignAdapter Windows Versions - Stack Overflow"
},
"affects": {
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"vendor_data": [
{
"product": {
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"version": {
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"version_value": "1.0.20.0218"
}
]
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}
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}
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}
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},
"generator": {
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},
"impact": {
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"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"value": "CWE-121 Stack-based Buffer Overflow"
}
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"name": "https://www.twcert.org.tw/tw/cp-132-4272-23ba4-1.html",
"refsource": "MISC",
"url": "https://www.twcert.org.tw/tw/cp-132-4272-23ba4-1.html"
}
]
},
"solution": [
{
"lang": "eng",
"value": "Update to version 1.0.20.1109"
}
],
"source": {
"advisory": "TVN-202012003",
"discovery": "EXTERNAL"
}
},
"nvd.nist.gov": {
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"nodes": [
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"vulnerable": true
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"description": {
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"tags": [
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}
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
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"attackVector": "NETWORK",
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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}
},
"lastModifiedDate": "2021-02-03T13:36Z",
"publishedDate": "2020-12-31T08:15Z"
}
}
}
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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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