CVE-2021-20047

SonicWall Global VPN client version 4.10.6 (32-bit and 64-bit) and earlier have a DLL Search Order Hijacking vulnerability. Successful exploitation via a local attacker could result in remote code execution in the target system.

CVSS v3 7.8 HIGH
CVSS v2.0 6.9 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025	Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:sonicwall:global_vpn_client:::::::x64:*
	cpe:2.3:a:sonicwall:global_vpn_client:::::::x86:*

History

21 Nov 2024, 05:45

Type	Values Removed	Values Added
References	~~() https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025 - Vendor Advisory~~	() https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025 - Vendor Advisory

Information

Published : 2021-12-08 10:15

Updated : 2024-11-21 05:45

NVD link : CVE-2021-20047

Mitre link : CVE-2021-20047

CVE.ORG link : CVE-2021-20047

JSON object : View

Products Affected

sonicwall

global_vpn_client

CWE

CWE-427

Uncontrolled Search Path Element

{"id": "CVE-2021-20047", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-12-08T10:15:08.247", "references": [{"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025", "tags": ["Vendor Advisory"], "source": "PSIRT@sonicwall.com"}, {"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "PSIRT@sonicwall.com", "description": [{"lang": "en", "value": "CWE-427"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-427"}]}], "descriptions": [{"lang": "en", "value": "SonicWall Global VPN client version 4.10.6 (32-bit and 64-bit) and earlier have a DLL Search Order Hijacking vulnerability. Successful exploitation via a local attacker could result in remote code execution in the target system."}, {"lang": "es", "value": "El cliente SonicWall Global VPN versi\u00f3n 4.10.6 (32 bits y 64 bits) y anteriores, presentan una vulnerabilidad de Secuestro de \u00d3rdenes de B\u00fasqueda de DLL. Una explotaci\u00f3n con \u00e9xito por medio de un atacante local podr\u00eda resultar en una ejecuci\u00f3n de c\u00f3digo remota en el sistema objetivo"}], "lastModified": "2024-11-21T05:45:51.073", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sonicwall:global_vpn_client:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "6753B3C2-C77F-4CB0-BC09-DA2F6BD4AB0E", "versionEndIncluding": "4.10.6"}, {"criteria": "cpe:2.3:a:sonicwall:global_vpn_client:*:*:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "02A8917C-3DE5-48F5-B716-517B89195C1D", "versionEndIncluding": "4.10.6"}], "operator": "OR"}]}], "sourceIdentifier": "PSIRT@sonicwall.com"}