CVE-2018-8391 — Out-of-bounds Write in Microsoft Chakracore

CWE-787 — Out-of-bounds Write28 documents9 sources
Severity
7.5HIGHNVD
EPSS
19.2%
top 4.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Microsoft ChakracoreMicrosoft Internet Explorer 10Microsoft Internet Explorer 11+2 more
Timeline
PublishedSep 13
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-2018-8354, CVE-2018-8456, CVE-2018-8457, CVE-2018-8459.

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 Packages6 packages

▶CVEListV5microsoft/chakracoreChakraCore
▶CVEListV5microsoft/microsoft_edge11 versions+10
▶CVEListV5microsoft/internet_explorer_10Windows Server 2012

Patches

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

🔴Vulnerability Details

14
OSV
ChakraCore RCE Vulnerability↗2022-05-13
▶
OSV
ChakraCore RCE Vulnerability↗2022-05-13
▶
OSV
ChakraCore RCE Vulnerability↗2022-05-13
▶
GHSA
ChakraCore RCE Vulnerability↗2022-05-13
▶
GHSA
ChakraCore RCE Vulnerability↗2022-05-13
▶

📋Vendor Advisories

1
Microsoft
Scripting Engine Memory Corruption Vulnerability↗2018-09-11
▶

🕵️Threat Intelligence

8
Trendmicro
September Patch Tuesday: Windows Fixes ALPC Bug↗2018-09-12
▶
Trendmicro
September Patch Tuesday: Windows Fixes ALPC Bug↗2018-09-12
▶
Trendmicro
September Patch Tuesday: Windows Fixes ALPC Bug↗2018-09-12
▶
Trendmicro
September Patch Tuesday: Windows Fixes ALPC Bug↗2018-09-12
▶
Trendmicro
September Patch Tuesday: Windows Fixes ALPC Bug↗2018-09-12
▶
CVE-2018-8391 — Out-of-bounds Write in Microsoft | cvebase