Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Nov 12, 2019 · Catalog

   Detected

   A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-1426, CVE-2019-1427, CVE-2019-1428.

2. Nov 3, 2021 · CISA KEV

   Known exploited

   Apply updates per vendor instructions.

3. May 3, 2022 · CISA KEV

   Remediation due

   Apply updates per vendor instructions.

4. Jun 16, 2026 · Catalog

   Updated

   A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-1426, CVE-2019-1427, CVE-2019-1428.

Affected

• cpe microsoft/internet explorer10
• cpe microsoft/internet explorer11
• cpe microsoft/internet explorer9
• vendor Microsoft Internet Explorerversion unspecified

Sources

• CISA KEVConfirmed exploitationCVE-2019-1429

  Microsoft Internet Explorer contains a memory corruption vulnerability which can allow for remote code execution in the context of the current user.

  cisa.gov
• CVE.orgVulnerability recordCVE-2019-1429

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2019-1429

  30-day exploitation probability 77.3%

  first.org
• Exploit DatabasePublic exploit reference47707

  Public archive entry. The exploit body is not stored here.

  exploit-db.com
• NIST NVDVulnerability recordCVE-2019-1429

  A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-1426, CVE-2019-1427, CVE-2019-1428.

  nvd.nist.gov
• Packet Storm SecurityCited referencehttp://packetstormsecurity.com/files/155433/Microsoft-Internet-Explorer-Use-After-Free.html

  Packet Storm link already published on the finding.

  packetstormsecurity.com

References

• Exploit · packetstormsecurity.com
• CISA note · nvd.nist.gov
• Patch · portal.msrc.microsoft.com
• US Government Resource · cisa.gov