Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2018-8229 — Out-of-bounds Write in Microsoft Chakracore

CWE-787 — Out-of-bounds WriteCWE-843 — Type Confusion13 documents8 sources
Severity
7.5HIGHNVD
EPSS
79.9%
top 0.90%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
2
Microsoft ChakracoreMicrosoft Edge
Timeline
PublishedJun 14
Latest updateMay 13

Description

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-8227.

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 Packages3 packages

▶CVEListV5microsoft/chakracoreChakraCore
▶CVEListV5microsoft/microsoft_edge11 versions+10

Patches

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

🔴Vulnerability Details

6
OSV
ChakraCore RCE Vulnerability↗2022-05-13
▶
GHSA
ChakraCore RCE Vulnerability↗2022-05-13
▶
OSV
ChakraCore RCE Vulnerability↗2022-05-13
▶
GHSA
ChakraCore RCE Vulnerability↗2022-05-13
▶
CVEList
CVE-2018-8229: A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scri↗2018-06-14
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💥Exploits & PoCs

1
Exploit-DB
Microsoft Edge Chakra JIT - Type Confusion with Hoisted SetConcatStrMultiItemBE Instructions↗2018-07-12
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📋Vendor Advisories

1
Microsoft
Chakra Scripting Engine Memory Corruption Vulnerability↗2018-06-12
▶

🕵️Threat Intelligence

3
Talos
Microsoft Patch Tuesday - June 2018↗2018-06-12
▶
Talos
Microsoft Patch Tuesday - June 2018↗2018-06-12
▶
Zscaler
Zscaler protects against 10 new vulnerabilities for Internet Explorer, Microsoft Edge, Microsoft Windows, ChakraCore, HIDParser and Media Foundation. | Zscaler↗
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CVE-2018-8229 — Out-of-bounds Write in Microsoft | cvebase