Chakra Scripting Engine Memory Corruption Vulnerability

🔗 CVE IDs covered (1)

🎯 Affected products26

• ChakraCore
• Windows 10 Version 1607 for 32-bit Systems
• Windows 10 Version 1607 for x64-based Systems
• Windows 10 Version 1809 for 32-bit Systems
• Windows 10 Version 1809 for ARM64-based Systems
• Windows 10 Version 1809 for x64-based Systems
• Windows 10 Version 1909 for 32-bit Systems
• Windows 10 Version 1909 for ARM64-based Systems
• Windows 10 Version 1909 for x64-based Systems
• Windows 10 Version 2004 for 32-bit Systems
• Windows 10 Version 2004 for ARM64-based Systems
• Windows 10 Version 2004 for x64-based Systems
• Windows 10 Version 20H2 for 32-bit Systems
• Windows 10 Version 20H2 for ARM64-based Systems
• Windows 10 Version 21H1 for 32-bit Systems
• Windows 10 Version 21H1 for ARM64-based Systems
• Windows 10 Version 21H1 for x64-based Systems
• Windows 10 for 32-bit Systems
• Windows 10 for x64-based Systems
• Windows 11 version 21H2 for ARM64-based Systems
• Windows 11 version 21H2 for x64-based Systems
• Windows Server 2016
• Windows Server 2019
• Windows Server 2022
• Windows Server, version 2004 (Server Core installation)
• Windows Server, version 20H2 (Server Core Installation)

✅ Remediation

KB5007186 (Security Update) — fixed build 10.0.19043.1348 KB5007215 (Security Update) — fixed build 10.0.22000.318 KB5007205 (Security Update) — fixed build 10.0.20348.350 KB5007186 (Security Update) — fixed build 10.0.19042.1348 KB5007189 (Security Update) — fixed build 10.0.18363.1916 KB5007186 (Security Update) — fixed build 10.0.19041.1348 KB5007207 (Security Update) — fixed build 10.0.10240.19119 KB5007192 (Security Update) — fixed build 10.0.14393.4770 KB5007206 (Security Update) — fixed build 10.0.17763.2300

🔗 References (15)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42279
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5007186
• referencehttps://support.microsoft.com/help/5007186
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5007215
• referencehttps://support.microsoft.com/help/5007215
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5007205
• referencehttps://support.microsoft.com/help/5007205
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5007189
• referencehttps://support.microsoft.com/help/5007189
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5007207
• referencehttps://support.microsoft.com/help/5007207
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5007192
• referencehttps://support.microsoft.com/help/5007192
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5007206
• referencehttps://support.microsoft.com/help/5007206