Vulnerability record · CVE-2018-0925 · published 14 March 2018

CVE-2018-0925: Microsoft chakracore out-of-bounds write vulnerability

Microsoft · Chakracore

ChakraCore allows remote code execution, due to how the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0876, CVE-2018-0889, CVE-2018-0893, and CVE-2018-0935.

7.5 CVSS 3.0 High EPSS 11% · top 4.1% CWE-787 · Out-of-bounds write

7.5CVSS 3.0 base score, v2 7.6

11%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References

17 Jun 2026Last modified by NVD

Description

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Chakracore Microsoft

References

Link	Tags
http://www.securityfocus.com/bid/103287	Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0925	PatchVendor Advisory
http://www.securityfocus.com/bid/103287	Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0925	PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2018-8298ChakraCore scripting engine type confusion allows remote code executionChakraCore mishandles objects in memory in a way that leads to type confusion (CWE-843), which the vendor classifies as a remote code execution vulne…KEVEPSS 75%analysed11 Jul 2018 4.2CVE-2020-0878Microsoft browsers memory corruption remote code executionMicrosoft Internet Explorer, Edge and ChakraCore mishandle objects in memory, allowing memory corruption via an out-of-bounds write (CWE-787). A craf…KEVEPSS 2.7%analysed11 Sep 2020 9.8CVE-2018-8500Microsoft chakracore out-of-bounds write vulnerabilityA remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory …EPSS 18%10 Oct 2018 9.8CVE-2017-11767Microsoft chakracore memory buffer overflow vulnerabilityChakraCore allows an attacker to gain the same user rights as the current user, due to the way that the ChakraCore scripting engine handles objects i…EPSS 9.5%2 Nov 2017 9.8CVE-2017-8658Microsoft chakracore memory buffer overflow vulnerabilityA remote code execution vulnerability exists in the way that the Chakra JavaScript engine renders when handling objects in memory, aka "Scripting Eng…EPSS 20%11 Aug 2017 8.8CVE-2020-1555Microsoft edge out-of-bounds write vulnerabilityA remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Microsoft Edge (HTML-based). The vulne…EPSS 4.5%17 Aug 2020 8.1CVE-2020-1073Microsoft edge out-of-bounds write vulnerabilityA remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka 'Scripting Engine Memory …EPSS 8.6%9 Jun 2020 8.1CVE-2019-0649Microsoft edge vulnerabilityA vulnerability exists in Microsoft Chakra JIT server, aka 'Scripting Engine Elevation of Privileged Vulnerability'.EPSS 4.3%5 Mar 2019

Source: NIST National Vulnerability Database (record CVE-2018-0925), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.