Microsoft Vulnerability
4018Warning Date
Severity Level
Warning Number
Target Sector
19 January, 2020
● Critical
2020-814
All
Description:
Microsoft has released a clarification to address a vulnerability in the following product:
- Internet Explorer 9
- Internet Explorer 10
- Internet Explorer 11
Threats:
Attacker could exploit these vulnerabilities by doing the following:
- Execute arbitrary code - remotely
- Gain the same user right as the current user.
Best practice and Recommendations:
The CERT team encourages users to:
- Practice safe browsing
- Be aware of Phishing websites
- Heed browser warnings about suspicious pages
- Do not grant permission to, or ‘accept’, a website unless you need to
- Do not use admin credentials if you have to use the browser
- Use another browser
Review Microsoft security advisory to mitigate the issue:
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV200001