CVE-2018-8283 — Out-of-bounds Write in Microsoft Chakracore

CWE-787 — Out-of-bounds Write CWE-843 — Type Confusion35 documents9 sources

Severity

7.5HIGHNVD

EPSS

17.6%

top 4.90%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Microsoft Chakracore Microsoft Internet Explorer 10 Microsoft Internet Explorer 11 +3 more

Timeline

PublishedJul 11

Latest updateMay 13

Description

A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8242, CVE-2018-8287, CVE-2018-8288, CVE-2018-8291, CVE-2018-8296, CVE-2018-8298.

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.6 | Impact: 5.9

Affected Packages7 packages

▶NVDmicrosoft/chakracore< 1.10.1

▶CVEListV5microsoft/chakracoreChakraCore

▶CVEListV5microsoft/microsoft_edge11 versions+10

▶NVDmicrosoft/internet_explorer10, 11, 9+2

▶CVEListV5microsoft/internet_explorer_9Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for x64-based Systems Service Pack 2+1

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

OSV

ChakraCore RCE Vulnerability↗2022-05-13

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GHSA

GHSA-x986-878p-w4xx: A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka "Scripting Engin↗2022-05-13

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GHSA

ChakraCore RCE Vulnerability↗2022-05-13

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OSV

ChakraCore RCE Vulnerability↗2022-05-13

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OSV

ChakraCore RCE Vulnerability↗2022-05-13

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📋Vendor Advisories

Microsoft

Scripting Engine Memory Corruption Vulnerability↗2018-07-10

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