2 lines
3.5 KiB
JSON
2 lines
3.5 KiB
JSON
{"affected":[{"affectedData":[{"collectionURL":"https://pkg.go.dev","defaultStatus":"unaffected","packageName":"github.com/ecnepsnai/web","product":"github.com/ecnepsnai/web","programRoutines":[{"name":"Server.socketHandler"},{"name":"Server.Socket"}],"vendor":"github.com/ecnepsnai/web","versions":[{"lessThan":"1.5.2","status":"affected","version":"1.4.0","versionType":"semver"}]}],"source":"security@golang.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:web_project:web:*:*:*:*:*:go:*:*","matchCriteriaId":"4F957C53-3F68-4128-B6FA-7685D4949E2B","versionEndExcluding":"1.5.2","versionStartIncluding":"1.4.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Web Sockets do not execute any AuthenticateMethod methods which may be set, leading to a nil pointer dereference if the returned UserData pointer is assumed to be non-nil, or authentication bypass. This issue only affects WebSockets with an AuthenticateMethod hook. Request handlers that do not explicitly use WebSockets are not vulnerable."},{"lang":"es","value":"Web Sockets no ejecuta ningún método AuthenticateMethod que pueda configurarse, lo que lleva a una desreferencia del puntero null si se supone que el puntero UserData devuelto no es null, o a una omisión de autenticación. Este problema solo afecta a WebSockets con un enlace AuthenticateMethod. Los controladores de solicitudes que no utilizan WebSockets explícitamente no son vulnerables."}],"id":"CVE-2021-4236","lastModified":"2026-06-17T04:19:19.493","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2021-4236","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2025-04-11T16:20:37.403821Z","version":"2.0.3"}}]},"published":"2022-12-27T22:15:12.013","references":[{"source":"security@golang.org","tags":["Patch","Third Party Advisory"],"url":"https://github.com/ecnepsnai/web/commit/5a78f8d5c41ce60dcf9f61aaf47a7a8dc3e0002f"},{"source":"security@golang.org","tags":["Exploit","Patch","Third Party Advisory"],"url":"https://pkg.go.dev/vuln/GO-2021-0107"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://github.com/ecnepsnai/web/commit/5a78f8d5c41ce60dcf9f61aaf47a7a8dc3e0002f"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Patch","Third Party Advisory"],"url":"https://pkg.go.dev/vuln/GO-2021-0107"}],"sourceIdentifier":"security@golang.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-476"}],"source":"nvd@nist.gov","type":"Primary"}]}
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