gsd-2019-20104
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability.
Aliases
Aliases
{ GSD: { alias: "CVE-2019-20104", description: "The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability.", id: "GSD-2019-20104", }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2019-20104", ], details: "The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability.", id: "GSD-2019-20104", modified: "2023-12-13T01:23:43.097894Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "security@atlassian.com", DATE_PUBLIC: "2020-02-05T00:00:00", ID: "CVE-2019-20104", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Crowd", version: { version_data: [ { version_affected: "<", version_value: "3.6.2", }, { version_affected: ">=", version_value: "3.7.0", }, { version_affected: "<", version_value: "3.7.1", }, ], }, }, ], }, vendor_name: "Atlassian", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "Improper Restriction of XML External Entity Reference", }, ], }, ], }, references: { reference_data: [ { name: "https://jira.atlassian.com/browse/CWD-5526", refsource: "MISC", url: "https://jira.atlassian.com/browse/CWD-5526", }, { name: "https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlassian-crowd-openid-client-vulnerable-to-remote-dos-via-xml-entity-expansion/", refsource: "MISC", url: "https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlassian-crowd-openid-client-vulnerable-to-remote-dos-via-xml-entity-expansion/", }, ], }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.2.11", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.3.8", versionStartIncluding: "3.3.0", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.4.7", versionStartIncluding: "3.4.0", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.5.2", versionStartIncluding: "3.5.0", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.6.2", versionStartIncluding: "3.6.0", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.7.1", versionStartIncluding: "3.6.3", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "4.0.0", versionStartIncluding: "3.7.2", vulnerable: true, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "security@atlassian.com", ID: "CVE-2019-20104", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-776", }, ], }, ], }, references: { reference_data: [ { name: "N/A", refsource: "N/A", tags: [ "Vendor Advisory", ], url: "https://jira.atlassian.com/browse/CWD-5526", }, { name: "https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlassian-crowd-openid-client-vulnerable-to-remote-dos-via-xml-entity-expansion/", refsource: "MISC", tags: [ "Exploit", "Technical Description", ], url: "https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlassian-crowd-openid-client-vulnerable-to-remote-dos-via-xml-entity-expansion/", }, ], }, }, impact: { baseMetricV2: { acInsufInfo: false, cvssV2: { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "PARTIAL", baseScore: 5, confidentialityImpact: "NONE", integrityImpact: "NONE", vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P", version: "2.0", }, exploitabilityScore: 10, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "MEDIUM", userInteractionRequired: false, }, baseMetricV3: { cvssV3: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 7.5, baseSeverity: "HIGH", 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:H", version: "3.1", }, exploitabilityScore: 3.9, impactScore: 3.6, }, }, lastModifiedDate: "2022-01-01T19:56Z", publishedDate: "2020-02-06T03:15Z", }, }, }
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Sightings
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Nomenclature
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