CVE-2021-42313
CRITICALCVSS 10/10EPSS 3.82%
Last modified
CVE-2021-42313 is a critical-severity vulnerability rated 10/10 on the CVSS scale. Microsoft Defender for IoT Remote Code Execution Vulnerability. EPSS estimates a 3.82% chance of exploitation in the next 30 days.
Description
Microsoft Defender for IoT Remote Code Execution Vulnerability
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Defender For Iot | < 10.5.2 |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42313Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-1555/Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42313Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-1555/Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-42313?
Microsoft Defender for IoT Remote Code Execution Vulnerability
How severe is CVE-2021-42313?
CVE-2021-42313 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 3.82% probability of exploitation in the next 30 days.
How do I fix CVE-2021-42313?
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-2021-42313?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST