CVE-2021-23807 - OpenCVE

This affects the package jsonpointer before 5.0.0. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix when the pointer components are arrays.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Jsonpointer Project	Jsonpointer

Configuration 1 [-]

cpe:2.3:a:jsonpointer_project:jsonpointer:*:*:*:*:*:node.js:*:*

No data.

References

Link	Providers
https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4
https://github.com/janl/node-jsonpointer/pull/51
https://nvd.nist.gov/vuln/detail/CVE-2021-23807
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273
https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288
https://www.cve.org/CVERecord?id=CVE-2021-23807

History

No history.

MITRE

Status: PUBLISHED

Assigner: snyk

Published: 2021-11-03T17:20:29.421178Z

Updated: 2024-09-16T23:25:55.568Z

Reserved: 2021-01-08T00:00:00

Link: CVE-2021-23807

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-11-03T18:15:08.230

Modified: 2021-11-05T18:08:28.487

Link: CVE-2021-23807

Redhat

Severity : Moderate

Publid Date: 2021-08-31T00:00:00Z

Links: CVE-2021-23807 - Bugzilla

{"containers": {"cna": {"affected": [{"product": "jsonpointer", "vendor": "n/a", "versions": [{"lessThan": "5.0.0", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Alessio Della Libera of Snyk Research Team"}], "datePublic": "2021-11-03T00:00:00", "descriptions": [{"lang": "en", "value": "This affects the package jsonpointer before 5.0.0. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix when the pointer components are arrays."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "exploitCodeMaturity": "PROOF_OF_CONCEPT", "integrityImpact": "LOW", "privilegesRequired": "NONE", "remediationLevel": "OFFICIAL_FIX", "reportConfidence": "CONFIRMED", "scope": "UNCHANGED", "temporalScore": 5.1, "temporalSeverity": "MEDIUM", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"description": "Prototype Pollution", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-11-03T17:20:29", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288"}, {"tags": ["x_refsource_MISC"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/janl/node-jsonpointer/pull/51"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4"}], "title": "Prototype Pollution", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "report@snyk.io", "DATE_PUBLIC": "2021-11-03T17:18:18.732977Z", "ID": "CVE-2021-23807", "STATE": "PUBLIC", "TITLE": "Prototype Pollution"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "jsonpointer", "version": {"version_data": [{"version_affected": "<", "version_value": "5.0.0"}]}}]}, "vendor_name": "n/a"}]}}, "credit": [{"lang": "eng", "value": "Alessio Della Libera of Snyk Research Team"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "This affects the package jsonpointer before 5.0.0. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix when the pointer components are arrays."}]}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Prototype Pollution"}]}]}, "references": {"reference_data": [{"name": "https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288"}, {"name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273"}, {"name": "https://github.com/janl/node-jsonpointer/pull/51", "refsource": "MISC", "url": "https://github.com/janl/node-jsonpointer/pull/51"}, {"name": "https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4", "refsource": "MISC", "url": "https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:14:09.155Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/janl/node-jsonpointer/pull/51"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4"}]}]}, "cveMetadata": {"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "cveId": "CVE-2021-23807", "datePublished": "2021-11-03T17:20:29.421178Z", "dateReserved": "2021-01-08T00:00:00", "dateUpdated": "2024-09-16T23:25:55.568Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:jsonpointer_project:jsonpointer:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "9BFA123B-3852-4DD3-B0CE-FB58D0523294", "versionEndExcluding": "5.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "This affects the package jsonpointer before 5.0.0. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix when the pointer components are arrays."}, {"lang": "es", "value": "Esto afecta al paquete jsonpointer versiones anteriores a 5.0.0. Una vulnerabilidad de confusi\u00f3n de tipo puede conllevar a una omisi\u00f3n de una correcci\u00f3n anterior de Contaminaci\u00f3n de Prototipos cuando los componentes de los punteros son matrices"}], "id": "CVE-2021-23807", "lastModified": "2021-11-05T18:08:28.487", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "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": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.4, "source": "report@snyk.io", "type": "Secondary"}]}, "published": "2021-11-03T18:15:08.230", "references": [{"source": "report@snyk.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4"}, {"source": "report@snyk.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/janl/node-jsonpointer/pull/51"}, {"source": "report@snyk.io", "tags": ["Exploit", "Mitigation", "Patch", "Third Party Advisory", "VDB Entry"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273"}, {"source": "report@snyk.io", "tags": ["Exploit", "Mitigation", "Patch", "Third Party Advisory", "VDB Entry"], "url": "https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-843"}], "source": "nvd@nist.gov", "type": "Primary"}]}