GSD-2020-7454
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-7454",
"description": "In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module.",
"id": "GSD-2020-7454"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-7454"
],
"details": "In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module.",
"id": "GSD-2020-7454",
"modified": "2023-12-13T01:21:51.414439Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "secteam@freebsd.org",
"ID": "CVE-2020-7454",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "FreeBSD",
"version": {
"version_data": [
{
"version_value": "FreeBSD 12.1-RELEASE before p5, 11.4-BETA1 before p1, and 11.3-RELEASE before p9"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Out-of-bounds read/write"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc",
"refsource": "MISC",
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc"
},
{
"name": "https://security.netapp.com/advisory/ntap-20200518-0005/",
"refsource": "CONFIRM",
"url": "https://security.netapp.com/advisory/ntap-20200518-0005/"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
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"cpe23Uri": "cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:*",
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},
{
"cpe23Uri": "cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:*",
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{
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{
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{
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{
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{
"cpe23Uri": "cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:*",
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],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "secteam@freebsd.org",
"ID": "CVE-2020-7454"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
},
{
"lang": "en",
"value": "CWE-787"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc",
"refsource": "MISC",
"tags": [
"Vendor Advisory"
],
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc"
},
{
"name": "https://security.netapp.com/advisory/ntap-20200518-0005/",
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],
"url": "https://security.netapp.com/advisory/ntap-20200518-0005/"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/",
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"Third Party Advisory",
"VDB Entry"
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"url": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/",
"refsource": "MISC",
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"Third Party Advisory",
"VDB Entry"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/"
}
]
}
},
"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": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
},
"lastModifiedDate": "2022-04-26T19:55Z",
"publishedDate": "2020-05-13T16:15Z"
}
}
}
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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 |
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Nomenclature
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- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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- 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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