CVE-2018-1019: microsoft chakracore Out-of-bounds Write
Vulnerability summary
CVE-2018-1019 is a high (CVSS 7.6) Out-of-bounds Write vulnerability in microsoft chakracore. EPSS estimates a 15.43% chance of exploitation in the next 30 days, higher than 96.7% of scored vulnerabilities.
Timeline
- 12-04-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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-2018-0979, CVE-2018-0980, CVE-2018-0990, CVE-2018-0993, CVE-2018-0994, CVE-2018-0995.
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · NugetEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
15.43%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
-0.28 pp
From 15.71% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft2 products
- chakracoreChakraCore
- microsoft edgeWindows 10 Version 1709 for 32-bit Systems | Windows 10 Version 1709 for x64-based Systems
NuGet1 product
- Microsoft.ChakraCore< 1.8.3
2 vendors · 3 products
References
8 links
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1019X Refsource CONFIRMPatchVendor AdvisoryWEB