CVE-2020-36632

A vulnerability, which was classified as critical, was found in hughsk flat up to 5.0.0. This affects the function unflatten of the file index.js. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). It is possible to initiate the attack remotely. Upgrading to version 5.0.1 is able to address this issue. The name of the patch is 20ef0ef55dfa028caddaedbcb33efbdb04d18e13. It is recommended to upgrade the affected component. The identifier VDB-216777 was assigned to this vulnerability.

CVSS v3.0 9.8 CRITICAL

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

References

Link	Resource
https://github.com/hughsk/flat/pull/106	Patch Third Party Advisory
https://vuldb.com/?ctiid.216777	Third Party Advisory
https://vuldb.com/?id.216777	Third Party Advisory
https://github.com/hughsk/flat/issues/105	Issue Tracking Third Party Advisory
https://github.com/hughsk/flat/releases/tag/5.0.1	Release Notes Third Party Advisory
https://github.com/hughsk/flat/commit/20ef0ef55dfa028caddaedbcb33efbdb04d18e13	Patch Third Party Advisory

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:flat_project:flat:*:*:*:*:*:*:*:*

Information

Published : 2022-12-25 12:15

Updated : 2023-01-04 18:05

NVD link : CVE-2020-36632

Mitre link : CVE-2020-36632

JSON object : View

CWE

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Advertisement

Products Affected

flat_project

flat

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/hughsk/flat/pull/106", "name": "https://github.com/hughsk/flat/pull/106", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://vuldb.com/?ctiid.216777", "name": "https://vuldb.com/?ctiid.216777", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://vuldb.com/?id.216777", "name": "https://vuldb.com/?id.216777", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/hughsk/flat/issues/105", "name": "https://github.com/hughsk/flat/issues/105", "tags": ["Issue Tracking", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/hughsk/flat/releases/tag/5.0.1", "name": "https://github.com/hughsk/flat/releases/tag/5.0.1", "tags": ["Release Notes", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/hughsk/flat/commit/20ef0ef55dfa028caddaedbcb33efbdb04d18e13", "name": "https://github.com/hughsk/flat/commit/20ef0ef55dfa028caddaedbcb33efbdb04d18e13", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "A vulnerability, which was classified as critical, was found in hughsk flat up to 5.0.0. This affects the function unflatten of the file index.js. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). It is possible to initiate the attack remotely. Upgrading to version 5.0.1 is able to address this issue. The name of the patch is 20ef0ef55dfa028caddaedbcb33efbdb04d18e13. It is recommended to upgrade the affected component. The identifier VDB-216777 was assigned to this vulnerability."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-1321"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2020-36632", "ASSIGNER": "cna@vuldb.com"}}, "impact": {"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": "2022-12-25T20:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:flat_project:flat:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.0.1"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-01-05T02:05Z"}