CVE-2018-8403 — Out-of-bounds Write in Microsoft Internet Explorer 10

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
7.5HIGHNVD
EPSS
19.5%
top 4.59%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Microsoft Internet Explorer 10Microsoft Internet Explorer 11Microsoft Edge+1 more
Timeline
PublishedAug 15
Latest updateMay 13

Description

A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka "Microsoft Browser Memory Corruption Vulnerability." This affects Internet Explorer 11, Microsoft Edge, Internet Explorer 10.

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 Packages4 packages

▶CVEListV5microsoft/internet_explorer_10Windows Server 2012
▶CVEListV5microsoft/internet_explorer_1118 versions+17
▶CVEListV5microsoft/microsoft_edge7 versions+6

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-x4hm-jwc7-c4xf: A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka "Microsoft Browser Memory Corruption Vul↗2022-05-13
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CVEList
CVE-2018-8403: A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka "Microsoft Browser Memory Corruption Vul↗2018-08-15
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📋Vendor Advisories

1
Microsoft
Microsoft Browser Memory Corruption Vulnerability↗2018-08-14
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CVE-2018-8403 — Out-of-bounds Write in Microsoft | cvebase