CVE-2021-23509

This affects the package json-ptr before 3.0.0. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/flitbit/json-ptr/commit/5dc458fbad1c382a2e3ca6d62e66ede3d92849ca	Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291	Exploit Mitigation Patch Third Party Advisory VDB Entry
https://github.com/flitbit/json-ptr%23security-vulnerabilities-resolved	Broken Link Third Party Advisory
https://github.com/flitbit/json-ptr/pull/42	Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1767165	Exploit Mitigation Patch Third Party Advisory VDB Entry

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:json-ptr_project:json-ptr:*:*:*:*:*:*:*:*

Information

Published : 2021-11-03 11:15

Updated : 2021-11-05 14:01

NVD link : CVE-2021-23509

Mitre link : CVE-2021-23509

JSON object : View

CWE

CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')

Advertisement

Products Affected

json-ptr_project

json-ptr

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/flitbit/json-ptr/commit/5dc458fbad1c382a2e3ca6d62e66ede3d92849ca", "name": "https://github.com/flitbit/json-ptr/commit/5dc458fbad1c382a2e3ca6d62e66ede3d92849ca", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291", "name": "https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291", "tags": ["Exploit", "Mitigation", "Patch", "Third Party Advisory", "VDB Entry"], "refsource": "MISC"}, {"url": "https://github.com/flitbit/json-ptr%23security-vulnerabilities-resolved", "name": "https://github.com/flitbit/json-ptr%23security-vulnerabilities-resolved", "tags": ["Broken Link", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/flitbit/json-ptr/pull/42", "name": "https://github.com/flitbit/json-ptr/pull/42", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1767165", "name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1767165", "tags": ["Exploit", "Mitigation", "Patch", "Third Party Advisory", "VDB Entry"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "This affects the package json-ptr before 3.0.0. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-843"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-23509", "ASSIGNER": "report@snyk.io"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2021-11-03T18:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:json-ptr_project:json-ptr:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.0.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-11-05T21:01Z"}