# CVE-2015-2419: Microsoft Internet Explorer Memory Corruption Vulnerability

> CVE-2015-2419: Microsoft Internet Explorer Memory Corruption Vulnerability. CVSS 8.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2015-2419
Last updated: 2025-10-21T23:55:59Z

- Published: 2015-07-14 21:00 UTC · Updated: 2025-10-21 23:55 UTC · Assigner: microsoft
- CVSS: 8.8 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS: 53.0%, 99th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-03-28, federal due date 2022-04-18, ransomware use: Unknown

## Description

JScript 9 in Microsoft Internet Explorer 10 and 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "JScript9 Memory Corruption Vulnerability."

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- Microsoft: Internet Explorer

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2015-2419)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2015-2419)
- [https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-065](https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-065)
- [http://www.securitytracker.com/id/1032894](http://www.securitytracker.com/id/1032894)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2015-2419 · Markdown: https://rewindex.com/cve/CVE-2015-2419.md · JSON: https://rewindex.com/api/v1/cves/CVE-2015-2419 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T01:58:51.749Z