CVE-2021-39171
Vulnerability from cvelistv5
Published
2021-08-27 22:05
Modified
2024-08-04 01:58
Severity ?
EPSS score ?
Summary
Unlimited transforms allowed for signed nodes
References
▼ | URL | Tags | |
---|---|---|---|
security-advisories@github.com | https://github.com/node-saml/passport-saml/pull/595 | Patch, Third Party Advisory | |
security-advisories@github.com | https://github.com/node-saml/passport-saml/security/advisories/GHSA-5379-r78w-42h2 | Third Party Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
node-saml | passport-saml |
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This would be an effective way to perform a denial-of-service attack. This has been resolved in version 3.1.0. The resolution is to limit the number of allowable transforms to 2." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-400", "description": "CWE-400: Uncontrolled Resource Consumption", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-08-27T22:05:11", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/node-saml/passport-saml/security/advisories/GHSA-5379-r78w-42h2" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/node-saml/passport-saml/pull/595" } ], "source": { "advisory": "GHSA-5379-r78w-42h2", "discovery": "UNKNOWN" }, "title": "Unlimited transforms allowed for signed nodes", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-39171", "STATE": "PUBLIC", "TITLE": "Unlimited transforms allowed for signed nodes" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "passport-saml", "version": { "version_data": [ { "version_value": "\u003c 3.1.0" } ] } } ] }, "vendor_name": "node-saml" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Passport-SAML is a SAML 2.0 authentication provider for Passport, the Node.js authentication library. Prior to version 3.1.0, a malicious SAML payload can require transforms that consume significant system resources to process, thereby resulting in reduced or denied service. This would be an effective way to perform a denial-of-service attack. This has been resolved in version 3.1.0. The resolution is to limit the number of allowable transforms to 2." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-400: Uncontrolled Resource Consumption" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/node-saml/passport-saml/security/advisories/GHSA-5379-r78w-42h2", "refsource": "CONFIRM", "url": "https://github.com/node-saml/passport-saml/security/advisories/GHSA-5379-r78w-42h2" }, { "name": "https://github.com/node-saml/passport-saml/pull/595", "refsource": "MISC", "url": "https://github.com/node-saml/passport-saml/pull/595" } ] }, "source": { "advisory": "GHSA-5379-r78w-42h2", "discovery": "UNKNOWN" } } } }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-39171", "datePublished": "2021-08-27T22:05:11", "dateReserved": "2021-08-16T00:00:00", "dateUpdated": "2024-08-04T01:58:18.150Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-39171\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2021-08-27T22:15:07.267\",\"lastModified\":\"2021-09-07T18:36:11.873\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Passport-SAML is a SAML 2.0 authentication provider for Passport, the Node.js authentication library. 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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.