4.2med

CVE-2018-8315

ChakraCore information disclosure vulnerability

Also known as GHSA-93c7-2942-3h47

Published 8 y ago · modified 4 mo ago · JSON

CVSS
4.2
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.2%
percentile 88%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

3.18% probability of exploitation in the next 30 days, higher than 88% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.04.2CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
NVD2.04.0AV:N/AC:H/Au:N/C:P/I:P/A:N
GitHub3.04.2CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected packages

EcosystemPackageAffectedFixed in
nugetMicrosoft.ChakraCore
<1.11.1
1.11.1

Affected products

  • Microsoft ChakraCore
  • Microsoft Internet Explorer 11
  • Microsoft Microsoft Edge
  • Microsoft Internet Explorer 10

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

  • portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2018-8315 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/105251 · vdb-entry, x_refsource_BID, x_transferred
  • securitytracker.com /id/1041623 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2018-8315 · advisory
  • github.com /chakra-core/ChakraCore/pull/5688 · web
  • github.com /chakra-core/ChakraCore/commit/e03b3e30160ac5846b246931634962ce6bd1db83 · web
  • github.com /chakra-core/ChakraCore · package
  • web.archive.org /web/20210124203128/http://www.securityfocus.com/bid/105251 · web
  • web.archive.org /web/20211206083609/https://securitytracker.com/id/1041623 · web

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.