CVE-2018-8315: microsoft chakracore
CVSS: 4.2v3.0MediumModified
AliasesGHSA-93c7-2942-3h47
Published 13-09-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-8315 is a medium (CVSS 4.2) vulnerability in microsoft chakracore. EPSS estimates a 3.18% chance of exploitation in the next 30 days, higher than 87.9% of scored vulnerabilities.
CVSS score
4.2/10
010
Medium · v3.0 (NVD)EPSS score
3.18%
0%100%
Low · +0.06 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-09-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An information disclosure vulnerability exists when the browser scripting engine improperly handle object types, aka "Microsoft Scripting Engine Information Disclosure Vulnerability." This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 4.2Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:NSourcesAll 2 agree
- OSV · NugetEcosystem advisory · calculated4.2MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Medium 4.0Preferred score · NVD (NIST)
AV:N/AC:H/Au:N/C:P/I:P/A:NSourcesSingle source
EPSS trend
Probability
3.18%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
+0.06 pp
From 3.12% on 20-09-2026
20-09-202620-10-2026
EPSS score3.18%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft6 products
- chakracoreChakraCore | na
- edgena
- internet_explorerEOL11 | 10
- internet explorer 10Windows Server 2012
- internet explorer 11Windows 10 for 32-bit Systems | Windows 10 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 10 Version 1803 for 32-bit Systems | Windows 10 Version 1803 for x64-based Systems | Windows 7 for 32-bit Systems Service Pack 1 | Windows 7 for x64-based Systems Service Pack 1 | Windows 8.1 for 32-bit systems | Windows 8.1 for x64-based systems | Windows RT 8.1 | Windows Server 2008 R2 for x64-based Systems Service Pack 1 | Windows Server 2012 R2 | Windows Server 2016
NuGet1 product
- Microsoft.ChakraCore< 1.11.1
2 vendors · 7 products
References
9 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8315X Refsource CONFIRMPatchVendor AdvisoryWEB