CVE-2017-0149 | BDVDB-2026-82913 Detail

MicrosoftInternet Explorer

Description#

Microsoft Internet Explorer 9 through 11 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability." This vulnerability is different from those described in CVE-2017-0018 and CVE-2017-0037.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-787 Out-of-bounds Write

References#

Exploit#

No public exploit known

History#

Version 12017-03-17Record published in the CVE List.
Version 22025-10-21Most recent update recorded in the CVE List.

Published

Published: 2017-03-17
Last modified: 2025-10-21

Vendor information

Vendor: Microsoft
Product: Internet Explorer

All Microsoft vulnerabilities

Score

8.8 High

EPSS

28.4%, Moderate

Estimated chance of exploitation in the next 30 days. EPSS percentile: 98.1.

KEV

Yes

Listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Memory Corruption

Action

Apply updates per vendor instructions.

Affected Systems

Vulnerable
Internet Explorer 9 through 11
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.8 High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).