CVE-2020-36562 - Vulnerability Details - OpenCVE

Due to unchecked type assertions, maliciously crafted messages can cause panics, which may be used as a denial of service vector.

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

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Vendors	Products
Dht Project	Dht

Configuration 1 [-]

cpe:2.3:a:dht_project:dht:-:*:*:*:*:go:*:*

No data.

References

Link	Providers
https://github.com/shiyanhui/dht/issues/57
https://pkg.go.dev/vuln/GO-2020-0040

History

Sat, 12 Apr 2025 08:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Go

Published: 2022-12-27T21:13:25.749Z

Updated: 2025-04-11T16:44:32.294Z

Reserved: 2022-07-29T17:12:48.858Z

Link: CVE-2020-36562

Vulnrichment

Updated: 2024-08-04T17:30:08.254Z

NVD

Status : Modified

Published: 2022-12-28T03:15:09.490

Modified: 2025-04-11T17:15:34.600

Link: CVE-2020-36562

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2020-36562", "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "state": "PUBLISHED", "assignerShortName": "Go", "dateReserved": "2022-07-29T17:12:48.858Z", "datePublished": "2022-12-27T21:13:25.749Z", "dateUpdated": "2025-04-11T16:44:32.294Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2023-06-12T19:03:57.461Z"}, "title": "Uncontrolled Resource Consumption in github.com/shiyanhui/dht", "descriptions": [{"lang": "en", "value": "Due to unchecked type assertions, maliciously crafted messages can cause panics, which may be used as a denial of service vector."}], "affected": [{"vendor": "github.com/shiyanhui/dht", "product": "github.com/shiyanhui/dht", "collectionURL": "https://pkg.go.dev", "packageName": "github.com/shiyanhui/dht", "defaultStatus": "affected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-400: Uncontrolled Resource Consumption"}]}], "references": [{"url": "https://github.com/shiyanhui/dht/issues/57"}, {"url": "https://pkg.go.dev/vuln/GO-2020-0040"}], "credits": [{"lang": "en", "value": "@hMihaiDavid"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T17:30:08.254Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/shiyanhui/dht/issues/57", "tags": ["x_transferred"]}, {"url": "https://pkg.go.dev/vuln/GO-2020-0040", "tags": ["x_transferred"]}]}, {"metrics": [{"cvssV3_1": {"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:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-04-11T16:43:59.399832Z", "id": "CVE-2020-36562", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-11T16:44:32.294Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/shiyanhui/dht/issues/57", "tags": ["x_transferred"]}, {"url": "https://pkg.go.dev/vuln/GO-2020-0040", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T17:30:08.254Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"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:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2020-36562", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-04-11T16:43:59.399832Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-11T16:44:26.584Z"}}], "cna": {"title": "Uncontrolled Resource Consumption in github.com/shiyanhui/dht", "credits": [{"lang": "en", "value": "@hMihaiDavid"}], "affected": [{"vendor": "github.com/shiyanhui/dht", "product": "github.com/shiyanhui/dht", "packageName": "github.com/shiyanhui/dht", "collectionURL": "https://pkg.go.dev", "defaultStatus": "affected"}], "references": [{"url": "https://github.com/shiyanhui/dht/issues/57"}, {"url": "https://pkg.go.dev/vuln/GO-2020-0040"}], "descriptions": [{"lang": "en", "value": "Due to unchecked type assertions, maliciously crafted messages can cause panics, which may be used as a denial of service vector."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-400: Uncontrolled Resource Consumption"}]}], "providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2023-06-12T19:03:57.461Z"}}}, "cveMetadata": {"cveId": "CVE-2020-36562", "state": "PUBLISHED", "dateUpdated": "2025-04-11T16:44:32.294Z", "dateReserved": "2022-07-29T17:12:48.858Z", "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "datePublished": "2022-12-27T21:13:25.749Z", "assignerShortName": "Go"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:dht_project:dht:-:*:*:*:*:go:*:*", "matchCriteriaId": "AD614341-DF86-402D-9078-2DBB77DEF035", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Due to unchecked type assertions, maliciously crafted messages can cause panics, which may be used as a denial of service vector."}, {"lang": "es", "value": "Debido a afirmaciones de tipos no verificadas, los mensajes elaborados con fines malintencionados pueden provocar p\u00e1nico, que pueden utilizarse como un vector de denegaci\u00f3n de servicio."}], "id": "CVE-2020-36562", "lastModified": "2025-04-11T17:15:34.600", "metrics": {"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": "nvd@nist.gov", "type": "Primary"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2022-12-28T03:15:09.490", "references": [{"source": "security@golang.org", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/shiyanhui/dht/issues/57"}, {"source": "security@golang.org", "tags": ["Vendor Advisory"], "url": "https://pkg.go.dev/vuln/GO-2020-0040"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/shiyanhui/dht/issues/57"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://pkg.go.dev/vuln/GO-2020-0040"}], "sourceIdentifier": "security@golang.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-617"}], "source": "nvd@nist.gov", "type": "Primary"}]}