CVE-2016-7201KEV · OVERDUE

Microsoft Edge Memory Corruption Vulnerability

High · published November 10, 2016

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 99.6th percentile for exploit probability.

1648
days past CISA
deadline
CVSS v3.1
8.8
EPSS
80%
Percentile
99.6
In the wild
Confirmed
What it is

🚨 A single crafted website is all it takes to exploit this vulnerability, allowing attackers to execute arbitrary code on your system! ⚡ Think of this as a sneaky magician performing tricks in a crowded café; while everyone is distracted, the magician can pull off dangerous stunts without anyone noticing! 🎩💥 An attacker could take complete control of your system, steal sensitive data, or even crash it altogether, leading to a devastating loss of productivity and trust. This vulnerability could lead to memory corruption, causing not just the application to fail but potentially impacting the entire system!

Put simply

Think of this as a sneaky magician performing tricks in a crowded café; while everyone is distracted, the magician can pull off dangerous stunts without anyone noticing! 🎩💥 This vulnerability in the Chakra JavaScript engine of Microsoft Edge allows remote code execution (RCE) or denial of service (DoS) by exploiting memory corruption through maliciously crafted web pages.

What to do

An attacker could take complete control of your system, steal sensitive data, or even crash it altogether, leading to a devastating loss of productivity and trust. This vulnerability could lead to memory corruption, causing not just the application to fail but potentially impacting the entire system! Update Microsoft Edge to the latest version immediately to patch this vulnerability. Encourage your users to avoid untrusted websites and consider implementing web filtering solutions to block potential threats. You've got this! With these updates and precautions, you're well on your way to securing your environment! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.80004 · 99.6th percentile
Published
2016-11-10T06:16Z
KEV added
2022-03-28 · due 2022-04-18
EPSS history
Timeline
  • 28 MAR 00:00Z
    Added to CISA KEV — remediate by Apr 18
    kev
  • 10 NOV 06:16Z
    The Chakra JavaScript scripting engine in Microsoft Edge allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via…
    cvelistv5