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": {
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"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
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"id": "GSD-2018-5387",
"modified": "2023-12-13T01:22:39.570282Z",
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"name": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations",
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"url": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations"
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"source": {
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"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",
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"cwe_ids": [
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"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.",
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"CVE-2018-5387"
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"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",
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"cwe_ids": [
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"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.",
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"identifier": "CVE-2018-5387",
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"package_slug": "packagist/wizkunde/samlbase",
"pubdate": "2018-07-24",
"solution": "Unfortunately, there is no solution available yet.",
"title": "Improper Authentication",
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],
"uuid": "b21c8101-5027-47f6-9a62-07cd55c5c3c8"
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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
},
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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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