CVE-2020-15076

Private Tunnel installer for macOS version 3.0.1 and older versions may corrupt system critical files it should not have access via symlinks in /tmp.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

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

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://swupdate.openvpn.net/downloads/privatetunnel/changelog.txt	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openvpn:private_tunnel:*:*:*:*:*:macos:*:*

History

02 Jun 2021, 17:33

Type	Values Removed	Values Added
CWE		CWE-59
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.2 v3 : 7.8
References	~~(MISC) https://swupdate.openvpn.net/downloads/privatetunnel/changelog.txt -~~	(MISC) https://swupdate.openvpn.net/downloads/privatetunnel/changelog.txt - Release Notes, Vendor Advisory
CPE		cpe:2.3:a:openvpn:private_tunnel::::::macos::*

26 May 2021, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-05-26 19:15

Updated : 2023-12-10 13:55

NVD link : CVE-2020-15076

Mitre link : CVE-2020-15076

CVE.ORG link : CVE-2020-15076

JSON object : View

Products Affected

openvpn

private_tunnel

CWE

CWE-59

Improper Link Resolution Before File Access ('Link Following')

CWE-61

UNIX Symbolic Link (Symlink) Following

{"id": "CVE-2020-15076", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "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: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": "2021-05-26T19:15:08.857", "references": [{"url": "https://swupdate.openvpn.net/downloads/privatetunnel/changelog.txt", "tags": ["Release Notes", "Vendor Advisory"], "source": "security@openvpn.net"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-59"}]}, {"type": "Secondary", "source": "security@openvpn.net", "description": [{"lang": "en", "value": "CWE-61"}]}], "descriptions": [{"lang": "en", "value": "Private Tunnel installer for macOS version 3.0.1 and older versions may corrupt system critical files it should not have access via symlinks in /tmp."}, {"lang": "es", "value": "Private Tunnel installer para macOS versiones 3.0.1 y anteriores, puede corromper archivos cr\u00edticos del sistema a los que no deber\u00eda tener acceso por medio de enlaces simb\u00f3licos en /tmp"}], "lastModified": "2021-06-02T17:33:32.267", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openvpn:private_tunnel:*:*:*:*:*:macos:*:*", "vulnerable": true, "matchCriteriaId": "95C39CAA-A9A0-4760-A5D8-6D63508DF7A4", "versionEndIncluding": "3.0.1"}], "operator": "OR"}]}], "sourceIdentifier": "security@openvpn.net"}