vulnwire
9.8crit

CVE-2017-8658in critical feed

ChakraCore RCE Vulnerability

Also known as GHSA-8v2h-4jpm-3wfm

Published 9 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
20.1%
percentile 97%
Public exploits
0
none known

A remote code execution vulnerability exists in the way that the Chakra JavaScript engine renders when handling objects in memory, aka "Scripting Engine Memory Corruption Vulnerability".

Exploit prediction (EPSS)

20.07% probability of exploitation in the next 30 days, higher than 97% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.09.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.010.0AV:N/AC:L/Au:N/C:C/I:C/A:C
GitHub3.09.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

EcosystemPackageAffectedFixed in
nugetMicrosoft.ChakraCore
<1.6.1
1.6.1

Affected products

  • Microsoft Corporation ChakraCore

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

  • securityfocus.com /bid/100036 · vdb-entry, x_refsource_BID, x_transferred
  • portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2017-8658 · x_refsource_CONFIRM, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2017-8658 · advisory
  • github.com /chakra-core/ChakraCore/pull/3509 · web
  • github.com /chakra-core/ChakraCore/commit/2500e1cdc12cb35af73d5c8c9b85656aba6bab4d · web
  • github.com /chakra-core/ChakraCore · package
  • web.archive.org /web/20210124090857/http://www.securityfocus.com/bid/100036 · web

Sources

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