Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-5j48-826p-2w9r
Advisory ID github_osv/GHSA-5j48-826p-2w9r
Aliases CVE-2018-0834
Summary ChakraCore RCE Vulnerability Microsoft Edge and ChakraCore in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0835, CVE-2018-0836, CVE-2018-0837, CVE-2018-0838, CVE-2018-0840, CVE-2018-0856, CVE-2018-0857, CVE-2018-0858, CVE-2018-0859, CVE-2018-0860, CVE-2018-0861, and CVE-2018-0866.
Status Published
Exploitability 2.0
Weighted Severity 6.8
Risk 10.0
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
cvssv3 7.5 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-5j48-826p-2w9r/GHSA-5j48-826p-2w9r.json
generic_textual HIGH
Reference id Reference type URL
https://github.com/chakra-core/ChakraCore
https://github.com/chakra-core/ChakraCore/commit/6cd503299eac4a5b5ffc0c5bb0d072861f60e183
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0834
https://web.archive.org/web/20210124135628/http://www.securityfocus.com/bid/102859
https://web.archive.org/web/20211208072939/http://www.securitytracker.com/id/1040372
https://www.exploit-db.com/exploits/44078
CVE-2018-0834 https://nvd.nist.gov/vuln/detail/CVE-2018-0834
Data source Exploit-DB
Date added Feb. 15, 2018
Description Microsoft Edge Chakra JIT - Array Type Confusion via InitProto Instructions
Ransomware campaign use Known
Source publication date Feb. 15, 2018
Exploit type dos
Platform windows
Source update date Feb. 15, 2018
Source URL https://bugs.chromium.org/p/project-zero/issues/detail?id=1455&desc=2

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-5j48-826p-2w9r/GHSA-5j48-826p-2w9r.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.