CVE-2021-34477
HIGHCVSS 7.8/10EPSS 0.49%
Last modified
CVE-2021-34477 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Visual Studio Code .NET Runtime Elevation of Privilege Vulnerability. EPSS estimates a 0.49% chance of exploitation in the next 30 days.
Description
Visual Studio Code .NET Runtime Elevation of Privilege Vulnerability
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | .Net Education Bundle Sdk Install Tool | >= 0.6.0, < 0.7.0 |
| Microsoft | .Net Install Tool For Extension Authors | >= 1.1.0, < 1.2.0 |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34477Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34477Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-34477?
Visual Studio Code .NET Runtime Elevation of Privilege Vulnerability
How severe is CVE-2021-34477?
CVE-2021-34477 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34477?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-34477?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST