CVE-2020-7731 - Vulnerability Details - OpenCVE

ReportizFlow

This affects all versions <0.7.0 of package github.com/russellhaering/gosaml2. There is a crash on nil-pointer dereference caused by sending malformed XML signatures.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Gosaml2 Project	Gosaml2

Configuration 1 [-]

cpe:2.3:a:gosaml2_project:gosaml2:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/russellhaering/gosaml2/issues/59
https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0
https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302

History

No history.

MITRE

Status: PUBLISHED

Assigner: snyk

Published: 2021-04-30T16:10:13.540269Z

Updated: 2024-09-17T03:07:42.489Z

Reserved: 2020-01-21T00:00:00

Link: CVE-2020-7731

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-04-30T16:15:07.547

Modified: 2024-11-21T05:37:41.850

Link: CVE-2020-7731

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2020-7731", "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "dateUpdated": "2024-09-17T03:07:42.489Z", "dateReserved": "2020-01-21T00:00:00", "datePublished": "2021-04-30T16:10:13.540269Z"}, "containers": {"cna": {"title": "Denial of Service (DoS)", "datePublic": "2021-04-30T00:00:00", "providerMetadata": {"orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk", "dateUpdated": "2023-03-10T00:00:00"}, "descriptions": [{"lang": "en", "value": "This affects all versions <0.7.0 of package github.com/russellhaering/gosaml2. There is a crash on nil-pointer dereference caused by sending malformed XML signatures."}], "affected": [{"vendor": "n/a", "product": "github.com/russellhaering/gosaml2", "versions": [{"version": "0", "status": "affected", "lessThan": "unspecified", "versionType": "custom"}]}], "references": [{"url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302"}, {"url": "https://github.com/russellhaering/gosaml2/issues/59"}, {"url": "https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0"}], "credits": [{"lang": "en", "value": "Steven Johnstone"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "exploitCodeMaturity": "PROOF_OF_CONCEPT", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "baseScore": 7.5, "temporalScore": 7.1, "baseSeverity": "HIGH", "temporalSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "Denial of Service (DoS)"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:41:01.628Z"}, "title": "CVE Program Container", "references": [{"url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302", "tags": ["x_transferred"]}, {"url": "https://github.com/russellhaering/gosaml2/issues/59", "tags": ["x_transferred"]}, {"url": "https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0", "tags": ["x_transferred"]}]}]}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gosaml2_project:gosaml2:*:*:*:*:*:*:*:*", "matchCriteriaId": "01666B65-2166-4E89-9526-120CF01292E8", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "This affects all versions <0.7.0 of package github.com/russellhaering/gosaml2. There is a crash on nil-pointer dereference caused by sending malformed XML signatures."}, {"lang": "es", "value": "Esto afecta a todas las versiones del paquete github.com/russellhaering/gosaml2. Se presenta un fallo en la desreferencia de puntero null causada por el env\u00edo de firmas XML malformadas."}], "id": "CVE-2020-7731", "lastModified": "2024-11-21T05:37:41.850", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"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, "source": "[email protected]", "type": "Secondary"}, {"cvssData": {"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, "source": "[email protected]", "type": "Primary"}]}, "published": "2021-04-30T16:15:07.547", "references": [{"source": "[email protected]", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/russellhaering/gosaml2/issues/59"}, {"source": "[email protected]", "url": "https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0"}, {"source": "[email protected]", "tags": ["Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/russellhaering/gosaml2/issues/59"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "[email protected]", "type": "Primary"}]}