Vulnerability in Microsoft Mono
CVE-2021-24112
.NET Core Remote Code Execution Vulnerability
EPSS: 0.033 (87.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Mono
- Microsoft Mono 6.12.0 — versions 6.12.0
- Microsoft .Net
- Microsoft .Net 5.0 — versions 5.0.0
- Microsoft .Net_core
- Microsoft .Net Core 2.1 — versions 2.1
- Microsoft .Net Core 3.1 — versions 3.1
- Microsoft Visual_studio_2019
- Microsoft Visual Studio 2019 For Mac — versions 8.0.0
Public proof-of-concept exploits
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-24112?
- CVE-2021-24112 is a high-severity vulnerability in Microsoft Mono. CVSS score: 8.1/10. Published 2021-02-25.
- How severe is CVE-2021-24112?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2021-24112 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.