CVE-2021-20047 - Vulnerability Details - OpenCVE

Description

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.

Published: 2021-12-08

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

SonicWall

SonicWall Global VPN Client

affected

Version	Status	Constraints
`Global VPN Client 4.10.6 and earlier`	affected	—

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-7510	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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Local

Access Complexity Medium

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.001.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025

History

No history.

Subscriptions

Sonicwall Global Vpn Client

MITRE

Status: PUBLISHED

Assigner: sonicwall

Published: 2021-12-08T09:55:31.000Z

Updated: 2024-08-03T17:30:07.429Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2021-20047

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-12-08T10:15:08.247

Modified: 2024-11-21T05:45:51.073

Link: CVE-2021-20047

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-427

{"containers": {"cna": {"affected": [{"product": "SonicWall Global VPN Client", "vendor": "SonicWall", "versions": [{"status": "affected", "version": "Global VPN Client 4.10.6 and earlier"}]}], "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."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-427", "description": "CWE-427: Uncontrolled Search Path Element", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-12-08T09:55:31.000Z", "orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315", "shortName": "sonicwall"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "PSIRT@sonicwall.com", "ID": "CVE-2021-20047", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "SonicWall Global VPN Client", "version": {"version_data": [{"version_value": "Global VPN Client 4.10.6 and earlier"}]}}]}, "vendor_name": "SonicWall"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-427: Uncontrolled Search Path Element"}]}]}, "references": {"reference_data": [{"name": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025", "refsource": "CONFIRM", "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:30:07.429Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025"}]}]}, "cveMetadata": {"assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315", "assignerShortName": "sonicwall", "cveId": "CVE-2021-20047", "datePublished": "2021-12-08T09:55:31.000Z", "dateReserved": "2020-12-17T00:00:00.000Z", "dateUpdated": "2024-08-03T17:30:07.429Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:sonicwall:global_vpn_client:*:*:*:*:*:*:x64:*", "matchCriteriaId": "6753B3C2-C77F-4CB0-BC09-DA2F6BD4AB0E", "versionEndIncluding": "4.10.6", "vulnerable": true}, {"criteria": "cpe:2.3:a:sonicwall:global_vpn_client:*:*:*:*:*:*:x86:*", "matchCriteriaId": "02A8917C-3DE5-48F5-B716-517B89195C1D", "versionEndIncluding": "4.10.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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"}], "id": "CVE-2021-20047", "lastModified": "2024-11-21T05:45:51.073", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-12-08T10:15:08.247", "references": [{"source": "PSIRT@sonicwall.com", "tags": ["Vendor Advisory"], "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025"}], "sourceIdentifier": "PSIRT@sonicwall.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-427"}], "source": "PSIRT@sonicwall.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-427"}], "source": "nvd@nist.gov", "type": "Primary"}]}