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

CVE-2018-8384 — Out-of-bounds Write in Microsoft Chakracore

CWE-787 — Out-of-bounds WriteCWE-843 — Type Confusion25 documents8 sources
Severity
7.5HIGHNVD
EPSS
81.3%
top 0.83%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
2
Microsoft ChakracoreMicrosoft Edge
Timeline
PublishedAug 15
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 ChakraCore. This CVE ID is unique from CVE-2018-8266, CVE-2018-8380, CVE-2018-8381.

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

12
OSV
ChakraCore RCE Vulnerability↗2022-05-13
▶
GHSA
ChakraCore RCE Vulnerability↗2022-05-13
▶
OSV
ChakraCore RCE Vulnerability↗2022-05-13
▶
GHSA
ChakraCore remote code execution vulnerability↗2022-05-13
▶
OSV
ChakraCore RCE Vulnerability↗2022-05-13
▶

💥Exploits & PoCs

1
Exploit-DB
Microsoft Edge Chakra - 'PathTypeHandlerBase::SetAttributesHelper' Type Confusion↗2018-09-18
▶

📋Vendor Advisories

1
Microsoft
Scripting Engine Memory Corruption Vulnerability↗2018-08-14
▶

🕵️Threat Intelligence

7
Trendmicro
August Patch Tuesday: A Tale of Two Zero-Days↗2018-08-15
▶
Trendmicro
August Patch Tuesday: A Tale of Two Zero-Days↗2018-08-15
▶
Trendmicro
August Patch Tuesday: A Tale of Two Zero-Days↗2018-08-15
▶
Trendmicro
August Patch Tuesday: A Tale of Two Zero-Days↗2018-08-15
▶
Trendmicro
August Patch Tuesday: A Tale of Two Zero-Days↗2018-08-15
▶
CVE-2018-8384 — Out-of-bounds Write in Microsoft | cvebase