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

criticalknown exploitedpublic exploitCVE-2015-2419
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
JScript in Microsoft Internet Explorer allows remote attackers to execute remote code or cause a denial of service (memory corruption) via a crafted web site.

CSIRTS triage

vendor: Microsoftproduct: Internet ExplorerRemote code executionMemory corruption
What
JScript in Microsoft Internet Explorer allows remote code execution or denial of service via crafted websites.
Who is affected
Users of Microsoft Internet Explorer visiting malicious websites.
Urgency
Critical urgency for remediation due to active exploitation.
Action
Apply the latest security updates for Internet Explorer.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-03-28
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2015-2419

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2015-2419coverage & exploitation statusNVD · CVE.org

Recent advisories for Microsoft Internet Explorer

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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