CVE-2013-3163VulnerabilityPublished 03/30/2023Updated 10/24/2026
CVE-2013-3163: Microsoft Internet Explorer Memory Corruption Vulnerability
Affects Microsoft Internet ExplorerSource CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 03/30/2023
- KEV deadline
- 04/20/2023
- EPSS
- 70.7% chance of exploitation in 30 days – higher than 99% of CVEs
What to do
CISA required action
The impacted product is end-of-life and should be disconnected if still in use.
Description
Microsoft Internet Explorer contains a memory corruption vulnerability that allows remote attackers to execute code or cause a denial of service via a crafted website.