CVE-2020-13162
En bref
- Source
- NVD
- EPSS
- EPSS 0.79 % · centile 56 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- mitre
- Statut NVD
- Modified
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Description
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.
Faiblesses (CWE)
- CWE-367 — Situation de compétition TOCTOU
Références
- https://kb.pulsesecure.net/?atype=sa
- https://twitter.com/sepcali/status/1262551597990711296
- http://seclists.org/fulldisclosure/2020/Jun/25
- https://www.redtimmy.com/privilege-escalation/pulse-secure-client-for-windows-9-1-6-toctou-privilege-escalation-cve-2020-13162/
- http://packetstormsecurity.com/files/158117/Pulse-Secure-Client-For-Windows-Local-Privilege-Escalation.html
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44503
- https://twitter.com/gsepcali/status/1262551597990711296
- https://twitter.com/gsepcali/status/1272927080909623297
- http://seclists.org/fulldisclosure/2020/Sep/15
- http://packetstormsecurity.com/files/159065/Pulse-Secure-Windows-Client-Privilege-Escalation.html
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
| CVSS 3.1 | HIGH 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.1 | HIGH 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
| CVSS 2.0 | MEDIUM 6.9 | AV:L/AC:M/Au:N/C:C/I:C/A:C | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2020-5435
- GCVE · GCVE-0-2020-13162
Avis du CERT-FR
- CERTFR-2020-AVI-681 — Multiples vulnérabilités dans les produits Pulse Secure · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r1.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r1.1:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r2.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r3.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r4.1:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r4.2:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r5.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r5.2:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r6.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r7.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r1.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r2:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r2.1:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r3:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r3.2:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r4:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r4.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r5.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r6.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r1.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r2.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r3.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r3.1:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4.1:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4.2:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r5.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r6.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r7.0:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_installer_service:8.3:*:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_installer_service:9.1:*:*:*:*:windows:*:*cpe:2.3:a:pulsesecure:pulse_secure_installer_service:9.1:r5.0:*:*:*:windows:*:*
Produits affectés
| Produit | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |