High 7.5Published May 10, 2022

CVE-2022-23267.NET and Visual Studio Denial of Service Vulnerability

Updated under an hour ago (Nov 2, 2026, 12:23 AM ET)

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It affects microsoft .net and 5 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.NET and Visual Studio Denial of Service Vulnerability

CVSS: 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

microsoft .net microsoft:.net	5.0; 6.0.0	NVD
microsoft .net_core microsoft:.net_core	3.1	NVD
microsoft powershell microsoft:powershell	from 7.0 before 7.0.11; from 7.2 before 7.2.4	NVD
microsoft visual_studio_2019 microsoft:visual_studio_2019	from 16.0 before 16.9.21; from 16.10 before 16.11.14	NVD
microsoft visual_studio_2022 microsoft:visual_studio_2022	17.0; 17.1	NVD
fedoraproject fedora fedoraproject:fedora	34; 35; 36	NVD

References

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23267
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GNXQL7EZORGU4PZCPJ5EPQ4P7IEY3ZZO/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IBYSBUDJYQ76HK4TULXVIIPCKK2U6WDB/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W5FPEQ6BTYRGTS6IYCDTZW6YF5HLQ3BY/
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-23267	patch, vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.