fkie_cve-2020-16156
Vulnerability from fkie_nvd
Published
2021-12-13 18:15
Modified
2024-11-21 05:06
Severity ?
Summary
CPAN 2.28 allows Signature Verification Bypass.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| perl | comprehensive_perl_archive_network | 2.28 | |
| perl | comprehensive_perl_archive_network | 2.28 | |
| fedoraproject | fedora | 34 | |
| fedoraproject | fedora | 35 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:perl:comprehensive_perl_archive_network:2.28:-:*:*:*:perl:*:*",
"matchCriteriaId": "410C0D66-B07E-4B1D-A71E-5E5D8C737CC4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:perl:comprehensive_perl_archive_network:2.28:trial:*:*:*:perl:*:*",
"matchCriteriaId": "20F53CB0-E9E7-41CF-AAF1-58328E5E0A30",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
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"matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835",
"vulnerable": true
},
{
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"vulnerable": true
}
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]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "CPAN 2.28 allows Signature Verification Bypass."
},
{
"lang": "es",
"value": "CPAN versi\u00f3n 2.28, permite una Omisi\u00f3n de Verificaci\u00f3n de Firmas"
}
],
"id": "CVE-2020-16156",
"lastModified": "2024-11-21T05:06:52.107",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV31": [
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"attackComplexity": "LOW",
"attackVector": "LOCAL",
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"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-12-13T18:15:07.943",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/"
},
{
"source": "cve@mitre.org",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/"
},
{
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/"
},
{
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},
{
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},
{
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"tags": [
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"url": "https://metacpan.org/pod/distribution/CPAN/scripts/cpan"
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],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-347"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.