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CVE-2016-3222

71
FAUCET Score

CVE-2016-3222 is a critical memory corruption vulnerability in Microsoft Edge, allowing remote attackers to execute arbitrary code or cause a denial of service through a crafted website. With a CVSS score of 8.8 (HIGH), successful exploitation could lead to full compromise of the affected system, requiring user interaction to trigger. While not actively exploited in the wild, public exploit code exists on ExploitDB, and the vulnerability has garnered significant community and media attention, indicating its potential for abuse. Its high FAUCET Risk Score and EPSS percentile further emphasize the importance of patching this flaw.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
56.77%
Probability of exploitation in next 30 days
EPSS Percentile
99.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-40880 · Dec 6, 2016
This CVE's current EPSS score of 0.5677 is in the 99th percentile among its peer group of 14,848 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

microsoftpatch availablevia msrc
Product: Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for 32-bit Systems
View patch
microsoftpatch availablevia msrc
Product: Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for x64-based Systems
View patch
microsoftpatch availablevia msrc
Product: 10724-10789
View patch
microsoftpatch availablevia msrc
Product: 10724-10788
View patch

Vendor Advisories (1)

microsoft2016-Jun/CVE-2016-3222Critical

Scripting Engine Memory Corruption Vulnerability

Jun 14, 2016

References

blog.skylined.nl / 20161205001.html
packetstormsecurity.com / files/140043/Microsoft-Edge-CBase-Scriptable-Private-Query-Interface-Memory-Corruption.html
docs.microsoft.com / en-us/security-updates/securitybulletins/2016/ms16-068
seclists.org / fulldisclosure/2016/Dec/16
exploit-db.com / exploits/40880
securityfocus.com / bid/91094
securitytracker.com / id/1036099
zerodayinitiative.com / advisories/ZDI-16-371