GSD-2018-5387
Vulnerability from gsd - Updated: 2023-12-13 01:22Details
Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2018-5387",
"description": "Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.",
"id": "GSD-2018-5387"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
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"id": "GSD-2018-5387",
"modified": "2023-12-13T01:22:39.570282Z",
"schema_version": "1.4.0"
}
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}
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}
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"references": {
"reference_data": [
{
"name": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations",
"refsource": "MISC",
"url": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations"
},
{
"name": "https://www.kb.cert.org/vuls/id/475445",
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"url": "https://www.kb.cert.org/vuls/id/475445"
},
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"source": {
"discovery": "UNKNOWN"
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c1.2.7",
"affected_versions": "All versions before 1.2.7",
"cvss_v2": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-347",
"CWE-937"
],
"date": "2023-07-19",
"description": "Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.",
"fixed_versions": [
"1.2.7"
],
"identifier": "CVE-2018-5387",
"identifiers": [
"GHSA-7gh2-8q93-87hp",
"CVE-2018-5387"
],
"not_impacted": "All versions starting from 1.2.7",
"package_slug": "packagist/gogentooss/samlbase",
"pubdate": "2022-05-13",
"solution": "Upgrade to version 1.2.7 or above.",
"title": "Improper Verification of Cryptographic Signature",
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"https://github.com/GoGentoOSS/SAMLBase/issues/3",
"https://github.com/GoGentoOSS/SAMLBase/commit/482cdf8c090e0f1179073034ebcb609ac7c3f5b3",
"https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations",
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"uuid": "11ea96b0-6b62-4ef2-9109-42ec5f7f02eb"
},
{
"affected_range": "\u003e=0",
"affected_versions": "All versions",
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"cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-347",
"CWE-937"
],
"date": "2019-10-09",
"description": "Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.",
"fixed_versions": [],
"identifier": "CVE-2018-5387",
"identifiers": [
"CVE-2018-5387"
],
"not_impacted": "",
"package_slug": "packagist/wizkunde/samlbase",
"pubdate": "2018-07-24",
"solution": "Unfortunately, there is no solution available yet.",
"title": "Improper Authentication",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2018-5387"
],
"uuid": "b21c8101-5027-47f6-9a62-07cd55c5c3c8"
}
]
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"nodes": [
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"versionEndExcluding": "1.4.2",
"vulnerable": true
}
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"operator": "OR"
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"description": {
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}
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"name": "VU#475445",
"refsource": "CERT-VN",
"tags": [
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"url": "https://www.kb.cert.org/vuls/id/475445"
},
{
"name": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations",
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},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2022-06-01T20:24Z",
"publishedDate": "2018-07-24T15:29Z"
}
}
}
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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 |
|---|
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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