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Vulnerability record · CVE-2018-1000 · published 12 April 2018

CVE-2018-1000: Microsoft internet explorer out-of-bounds write vulnerability

Microsoft · Internet Explorer

An information disclosure vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka "Scripting Engine Information Disclosure Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10. This CVE ID is unique from CVE-2018-0981, CVE-2018-0987, CVE-2018-0989.

5.3 CVSS 3.0 Medium EPSS 7.5% · top 5.7% CWE-787 · Out-of-bounds write
5.3CVSS 3.0 base score, v2 2.6
7.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

An information disclosure vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka "Scripting Engine Information Disclosure Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10. This CVE ID is unique from CVE-2018-0981, CVE-2018-0987, CVE-2018-0989.

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

Affected products

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

References

LinkTags
http://www.securityfocus.com/bid/103603 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040653 Third Party AdvisoryVDB Entry
https://lists.apache.org/thread.html/6c9991dbcb7358e18a46cd113fa0fd7586eaf312b1c7f7d4cdb16fa1%40%3Csolr-user.lucene.apac
https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apac
https://lists.apache.org/thread.html/83315d9b28d9010eeeec360f3295105354b8ff30d94e75b5c67c13ac%40%3Csolr-user.lucene.apac
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1000 PatchVendor Advisory
http://www.securityfocus.com/bid/103603 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040653 Third Party AdvisoryVDB Entry
https://lists.apache.org/thread.html/6c9991dbcb7358e18a46cd113fa0fd7586eaf312b1c7f7d4cdb16fa1%40%3Csolr-user.lucene.apac
https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apac
https://lists.apache.org/thread.html/83315d9b28d9010eeeec360f3295105354b8ff30d94e75b5c67c13ac%40%3Csolr-user.lucene.apac
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1000 PatchVendor Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2018-1000), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.