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

High severity · published May 10, 2022

CVE-2022-23267

.NET and Visual Studio Denial of Service Vulnerability

7.5

CVSS

5.7%

EPSS

On KEV

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)5.7% · higher than 93% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

.net · Microsoft

5.0; 6.0.0 · source: NVD

.net Core · Microsoft

3.1 · source: NVD

Fedora · Fedoraproject

34; 35; 36 · source: NVD

Powershell · Microsoft

7.0 before 7.0.11; 7.2 before 7.2.4 · source: NVD

Visual Studio 2019 · Microsoft

16.0 before 16.9.21; 16.10 before 16.11.14 · source: NVD

Visual Studio 2022 · Microsoft

17.0; 17.1 · source: NVD

Affected product

Fedora

Fedoraproject

All Fedora CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2022-23267

CVE.org

https://www.cve.org/CVERecord?id=CVE-2022-23267

msrc.microsoft.com

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23267

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GNXQL7EZORGU4PZCPJ5EPQ4P7IEY3ZZO/

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IBYSBUDJYQ76HK4TULXVIIPCKK2U6WDB/

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W5FPEQ6BTYRGTS6IYCDTZW6YF5HLQ3BY/

Patch

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-23267