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Vulnerability details: VCID-s4ax-ybgv-aye8
Vulnerability ID VCID-s4ax-ybgv-aye8
Aliases CVE-2018-0770
Summary Out-of-bounds Write Microsoft Edge in Windows Gold, and Windows Server allows an attacker to execute arbitrary code in the context of the current user, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0758, CVE-2018-0762, CVE-2018-0768, CVE-2018-0769, CVE-2018-0772, CVE-2018-0773, CVE-2018-0774, CVE-2018-0775, CVE-2018-0776, CVE-2018-0777, CVE-2018-0778, and CVE-2018-0781.
Status Published
Exploitability 2.0
Weighted Severity 0.7
Risk 1.4
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-787 Out-of-bounds Write
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.77751 https://api.first.org/data/v1/epss?cve=CVE-2018-0770
epss 0.77751 https://api.first.org/data/v1/epss?cve=CVE-2018-0770
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-0770
https://www.exploit-db.com/exploits/44075/
http://www.securityfocus.com/bid/102397
http://www.securitytracker.com/id/1040100
CVE-2018-0770 Exploit https://bugs.chromium.org/p/project-zero/issues/detail?id=1434
CVE-2018-0770 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/dos/44075.txt
CVE-2018-0770 https://nvd.nist.gov/vuln/detail/CVE-2018-0770
CVE-2018-0770 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0770
Data source Exploit-DB
Date added Feb. 15, 2018
Description Microsoft Edge Chakra JIT - 'GlobOpt::OptTagChecks' Must Consider IsLoopPrePass Properly (2)
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=1434
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.99015
EPSS Score 0.77751
Published At June 4, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-02T04:37:24.885714+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.ChakraCore/CVE-2018-0770.yml 38.6.0