CVE-2018-0980: microsoft chakracore Out-of-bounds Write
Vulnerability summary
CVE-2018-0980 is a high (CVSS 7.6) Out-of-bounds Write vulnerability in microsoft chakracore. EPSS estimates a 66.31% chance of exploitation in the next 30 days, higher than 99.2% of scored vulnerabilities. 1 public exploit is recorded.
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-2018-0990, CVE-2018-0993, CVE-2018-0994, CVE-2018-0995, CVE-2018-1019.
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
66.31%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
-0.53 pp
From 66.84% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMicrosoft Edge Chakra JIT - Bound Check Elimination Bug
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft2 products
- chakracoreChakraCore | < 1.8.3
- microsoft edgeWindows 10 for 32-bit Systems | Windows 10 for x64-based Systems | Windows 10 Version 1511 for 32-bit Systems | Windows 10 Version 1511 for x64-based Systems | Windows 10 Version 1607 for 32-bit Systems | Windows 10 Version 1607 for x64-based Systems | Windows 10 Version 1703 for 32-bit Systems | Windows 10 Version 1703 for x64-based Systems | Windows 10 Version 1709 for 32-bit Systems | Windows 10 Version 1709 for x64-based Systems | Windows Server 2016
NuGet1 product
- Microsoft.ChakraCore< 1.8.3
2 vendors · 3 products
References
10 links
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0980X Refsource CONFIRMPatchVendor AdvisoryWEB