Vulnerability · Published Nov 24, 2021 · Assigned by microsoft
CVE-2021-43221Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Medium 4.2
In plain English
A medium-severity security flaw in Microsoft Edge (Chromium-based) from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 67% of all known vulnerabilities).
Severity (CVSS 3.1)4.2Medium
Exploit odds (30 days)1.2%top 32.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Edge (Chromium-based) | 1.0.0.0 – before 96.0 1954.29 |
References
- Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability vendor-advisory, patch
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43221 x_refsource_MISC, x_transferred