CVE-2018-0857: microsoft corporation microsoft edge, chakracore Out-of-bounds Write
Vulnerability summary
CVE-2018-0857 is a high (CVSS 7.6) Out-of-bounds Write vulnerability in microsoft corporation microsoft edge, chakracore. EPSS estimates a 15.43% chance of exploitation in the next 30 days, higher than 96.7% of scored vulnerabilities.
Timeline
- 15-02-2018PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
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-2018-0834, CVE-2018-0835, CVE-2018-0836, CVE-2018-0837, CVE-2018-0838, CVE-2018-0840, CVE-2018-0856, CVE-2018-0858, CVE-2018-0859, CVE-2018-0860, CVE-2018-0861, and CVE-2018-0866.
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
0.00 pp
From 15.43% on 20-09-2026
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
- chakracorena
- edgena
Microsoft corporation1 product
- microsoft edge, chakracoreMicrosoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016.
NuGet1 product
- Microsoft.ChakraCore< 1.8.1
3 vendors · 4 products
References
8 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0857X Refsource CONFIRMPatchVendor AdvisoryWEB