CVE-2017-16757

Hola VPN 1.34 has weak permissions (Everyone:F) under %PROGRAMFILES%, which allows local users to gain privileges via a Trojan horse 7za.exe or hola.exe file.

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/101787	Third Party Advisory VDB Entry
https://www.vulnerability-lab.com/get_content.php?id=2062	Exploit Third Party Advisory
http://www.securityfocus.com/bid/101787	Third Party Advisory VDB Entry
https://www.vulnerability-lab.com/get_content.php?id=2062	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:hola:vpn:1.34:*:*:*:*:*:*:*

History

21 Nov 2024, 03:16

Type	Values Removed	Values Added
References	~~() http://www.securityfocus.com/bid/101787 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/101787 - Third Party Advisory, VDB Entry
References	~~() https://www.vulnerability-lab.com/get_content.php?id=2062 - Exploit, Third Party Advisory~~	() https://www.vulnerability-lab.com/get_content.php?id=2062 - Exploit, Third Party Advisory

Information

Published : 2017-11-09 21:29

Updated : 2024-11-21 03:16

NVD link : CVE-2017-16757

Mitre link : CVE-2017-16757

CVE.ORG link : CVE-2017-16757

JSON object : View

Products Affected

hola

vpn

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

{"id": "CVE-2017-16757", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/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": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2017-11-09T21:29:00.303", "references": [{"url": "http://www.securityfocus.com/bid/101787", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://www.vulnerability-lab.com/get_content.php?id=2062", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/101787", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.vulnerability-lab.com/get_content.php?id=2062", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "Hola VPN 1.34 has weak permissions (Everyone:F) under %PROGRAMFILES%, which allows local users to gain privileges via a Trojan horse 7za.exe or hola.exe file."}, {"lang": "es", "value": "Hola VPN 1.34 tiene permisos d\u00e9biles (Everyone:F) bajo %PROGRAMFILES%, lo que permite que los usuarios locales obtengan privilegios mediante un archivo troyano 7za.exe u hola.exe."}], "lastModified": "2024-11-21T03:16:54.583", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:hola:vpn:1.34:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FED2D4A8-9CF0-438F-8590-72DB3A8634B9"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}