{ "id": "CVE-2020-13162", "sourceIdentifier": "cve@mitre.org", "published": "2020-06-16T20:15:13.380", "lastModified": "2023-03-01T16:02:05.193", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A time-of-check time-of-use vulnerability in PulseSecureService.exe in Pulse Secure Client versions prior to 9.1.6 down to 5.3 R70 for Windows (which runs as NT AUTHORITY/SYSTEM) allows unprivileged users to run a Microsoft Installer executable with elevated privileges." }, { "lang": "es", "value": "Una vulnerabilidad de tipo time-of-check time-of-use en el archivo PulseSecureService.exe en Pulse Secure Client versiones anteriores a 9.1.6 hasta 5.3 R70 para Windows (que se ejecuta como NT AUTHORITY/SYSTEM), permite a los usuarios sin privilegios correr un ejecutable de Microsoft Installer con privilegios elevados" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.0, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "accessVector": "LOCAL", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 6.9 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.4, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-367" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r1.0:*:*:*:windows:*:*", "matchCriteriaId": "FC05FD06-81E7-48E2-887B-A71EEB68B96C" }, { "vulnerable": true, "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r1.1:*:*:*:windows:*:*", "matchCriteriaId": "B7395FE6-4254-4271-986D-14DA838175AC" }, { "vulnerable": true, "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r2.0:*:*:*:windows:*:*", "matchCriteriaId": "F43B3D72-D466-42EE-A44F-2C0E618046A6" }, { "vulnerable": true, "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r3.0:*:*:*:windows:*:*", "matchCriteriaId": "819CD1D2-4246-4B5E-BB02-ADDC3E59DA83" }, { "vulnerable": true, "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r4.1:*:*:*:windows:*:*", "matchCriteriaId": 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"495D15BC-1721-47FF-AE65-C738989AE8E9" }, { "vulnerable": true, "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r6.0:*:*:*:windows:*:*", "matchCriteriaId": "95FBACD3-EE26-406D-8D93-BF002DB08F16" }, { "vulnerable": true, "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r7.0:*:*:*:windows:*:*", "matchCriteriaId": "AAA0F785-EF43-4E4A-BC29-6D98AA70EF8B" }, { "vulnerable": true, "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_installer_service:8.3:*:*:*:*:windows:*:*", "matchCriteriaId": "28CA5CFF-88C2-4FB8-8803-428E2CD7E30F" }, { "vulnerable": true, "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_installer_service:9.1:*:*:*:*:windows:*:*", "matchCriteriaId": "F54BB7FC-5904-4A0E-A997-F93FF647882B" }, { "vulnerable": true, "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_installer_service:9.1:r5.0:*:*:*:windows:*:*", "matchCriteriaId": "A39B2448-57FB-4407-AE46-F50CEB4F8709" } ] } ] } ], "references": [ { "url": "http://packetstormsecurity.com/files/158117/Pulse-Secure-Client-For-Windows-Local-Privilege-Escalation.html", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://packetstormsecurity.com/files/159065/Pulse-Secure-Windows-Client-Privilege-Escalation.html", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://seclists.org/fulldisclosure/2020/Jun/25", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://seclists.org/fulldisclosure/2020/Sep/15", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://kb.pulsesecure.net/?atype=sa", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44503", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://twitter.com/gsepcali/status/1262551597990711296", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://twitter.com/gsepcali/status/1272927080909623297", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://twitter.com/sepcali/status/1262551597990711296", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.redtimmy.com/privilege-escalation/pulse-secure-client-for-windows-9-1-6-toctou-privilege-escalation-cve-2020-13162/", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] } ] }