CVE-2021-28794

The unofficial ShellCheck extension before 0.13.4 for Visual Studio Code mishandles shellcheck.executablePath.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : 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/timonwong/vscode-shellcheck/pull/181	Patch Third Party Advisory
https://github.com/timonwong/vscode-shellcheck/releases/tag/v0.13.4	Release Notes Third Party Advisory
https://vuln.ryotak.me/advisories/10	Third Party Advisory
https://github.com/timonwong/vscode-shellcheck/pull/181	Patch Third Party Advisory
https://github.com/timonwong/vscode-shellcheck/releases/tag/v0.13.4	Release Notes Third Party Advisory
https://vuln.ryotak.me/advisories/10	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:shellcheck_project:shellcheck:*:*:*:*:*:visual_studio_code:*:*

History

21 Nov 2024, 06:00

Type	Values Removed	Values Added
References	~~() https://github.com/timonwong/vscode-shellcheck/pull/181 - Patch, Third Party Advisory~~	() https://github.com/timonwong/vscode-shellcheck/pull/181 - Patch, Third Party Advisory
References	~~() https://github.com/timonwong/vscode-shellcheck/releases/tag/v0.13.4 - Release Notes, Third Party Advisory~~	() https://github.com/timonwong/vscode-shellcheck/releases/tag/v0.13.4 - Release Notes, Third Party Advisory
References	~~() https://vuln.ryotak.me/advisories/10 - Third Party Advisory~~	() https://vuln.ryotak.me/advisories/10 - Third Party Advisory

20 May 2022, 20:56

Type	Values Removed	Values Added
References	~~(MISC) https://vuln.ryotak.me/advisories/10 -~~	(MISC) https://vuln.ryotak.me/advisories/10 - Third Party Advisory

Information

Published : 2021-03-18 16:15

Updated : 2024-11-21 06:00

NVD link : CVE-2021-28794

Mitre link : CVE-2021-28794

CVE.ORG link : CVE-2021-28794

JSON object : View

Products Affected

shellcheck_project

shellcheck

CWE

NVD-CWE-noinfo

{"id": "CVE-2021-28794", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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}]}, "published": "2021-03-18T16:15:15.090", "references": [{"url": "https://github.com/timonwong/vscode-shellcheck/pull/181", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/timonwong/vscode-shellcheck/releases/tag/v0.13.4", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://vuln.ryotak.me/advisories/10", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/timonwong/vscode-shellcheck/pull/181", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/timonwong/vscode-shellcheck/releases/tag/v0.13.4", "tags": ["Release Notes", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://vuln.ryotak.me/advisories/10", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "The unofficial ShellCheck extension before 0.13.4 for Visual Studio Code mishandles shellcheck.executablePath."}, {"lang": "es", "value": "La extensi\u00f3n ShellCheck no oficial versiones anteriores a 0.13.4 para Visual Studio Code, maneja inapropiadamente la funci\u00f3n shellcheck.executablePath"}], "lastModified": "2024-11-21T06:00:12.960", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:shellcheck_project:shellcheck:*:*:*:*:*:visual_studio_code:*:*", "vulnerable": true, "matchCriteriaId": "7BBB7CF7-3708-4E4D-A754-0ADEF51CD1DF", "versionEndExcluding": "0.13.4"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}