CVE-2020-36564

Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314	Patch Third Party Advisory
https://github.com/justinas/nosurf/pull/60	Patch Third Party Advisory
https://pkg.go.dev/vuln/GO-2020-0049	Third Party Advisory
https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314	Patch Third Party Advisory
https://github.com/justinas/nosurf/pull/60	Patch Third Party Advisory
https://pkg.go.dev/vuln/GO-2020-0049	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nosurf_project:nosurf:*:*:*:*:*:go:*:*

History

21 Nov 2024, 05:29

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-12-27 22:15

Updated : 2025-04-11 17:15

NVD link : CVE-2020-36564

Mitre link : CVE-2020-36564

CVE.ORG link : CVE-2020-36564

JSON object : View

Products Affected

nosurf_project

nosurf

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2020-36564", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-12-27T22:15:11.673", "references": [{"url": "https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314", "tags": ["Patch", "Third Party Advisory"], "source": "security@golang.org"}, {"url": "https://github.com/justinas/nosurf/pull/60", "tags": ["Patch", "Third Party Advisory"], "source": "security@golang.org"}, {"url": "https://pkg.go.dev/vuln/GO-2020-0049", "tags": ["Third Party Advisory"], "source": "security@golang.org"}, {"url": "https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/justinas/nosurf/pull/60", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://pkg.go.dev/vuln/GO-2020-0049", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid."}, {"lang": "es", "value": "Debido a una validaci\u00f3n incorrecta de la entrada de la persona que llama, la validaci\u00f3n se desactiva silenciosamente si el token esperado proporcionado tiene un formato incorrecto, lo que hace que cualquier token proporcionado por el usuario se considere v\u00e1lido."}], "lastModified": "2025-04-11T17:15:34.950", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nosurf_project:nosurf:*:*:*:*:*:go:*:*", "vulnerable": true, "matchCriteriaId": "A223A3C0-6811-4238-B5A6-3BE3DFE734C0", "versionEndExcluding": "1.1.1"}], "operator": "OR"}]}], "sourceIdentifier": "security@golang.org"}