CVE-2021-42279
En bref
- Sévérité
- MEDIUM 4.2
- EPSS
- EPSS 2.32 % · centile 83 (2026-10-27)
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- microsoft
- Statut NVD
- Modified
Description
Chakra Scripting Engine Memory Corruption Vulnerability
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 4.2 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C | microsoft |
| CVSS 3.1 | MEDIUM 4.2 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N | NVD · secure@microsoft.com (Secondary) |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Secondary) |
| CVSS 2.0 | MEDIUM 5.1 | AV:N/AC:H/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
Faiblesses (CWE)
Avis
- GHSA-jgrp-6qqq-3284 — Chakra Scripting Engine and ChakraCore Vulnerable to Memory Corruption
Références européennes
- ENISA EUVD · EUVD-2022-4364
- GCVE · GCVE-0-2021-42279
Avis du CERT-FR
- CERTFR-2021-AVI-862 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:arm64:*cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
Produits affectés
| Produit | Versions |
|---|---|
| Microsoft · ChakraCore | affected - |
| Microsoft · Windows 10 Version 1507 | affected 10.0.10240.0 < 10.0.10240.19119 |
| Microsoft · Windows 10 Version 1607 | affected 10.0.14393.0 < 10.0.14393.4770 |
| Microsoft · Windows 10 Version 1809 | affected 10.0.0 < 10.0.17763.2300 |
| Microsoft · Windows 10 Version 1809 | affected 10.0.17763.0 < 10.0.17763.2300 |
| Microsoft · Windows 10 Version 1909 | affected 10.0.0 < 10.0.18363.1916 |
| Microsoft · Windows 10 Version 2004 | affected 10.0.0 < 10.0.19041.1348 |
| Microsoft · Windows 10 Version 20H2 | affected 10.0.0 < 10.0.19042.1348 |
| Microsoft · Windows 10 Version 21H1 | affected 10.0.0 < 10.0.19043.1348 |
| Microsoft · Windows 11 version 21H2 | affected 10.0.22000.0 < 10.0.22000.318 |
| Microsoft · Windows Server 2016 | affected 10.0.14393.0 < 10.0.14393.4770 |
| Microsoft · Windows Server 2019 | affected 10.0.17763.0 < 10.0.17763.2300 |
| Microsoft · Windows Server 2022 | affected 10.0.20348.0 < 10.0.20348.350 |
| Microsoft · Windows Server version 2004 | affected 10.0.0 < 10.0.19041.1348 |
| Microsoft · Windows Server version 20H2 | affected 10.0.0 < 10.0.19042.1348 |
Références
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42279
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42279
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 |