CVE-2021-28326

Severity

65%

Complexity

27%

Confidentiality

60%

Windows AppX Deployment Server Denial of Service Vulnerability

CVSS 3.1 Base Score 6.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P).

CVSS 3.1 Base Score 6.1. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H).

CVSS 2.0 Base Score 3.6. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:N/I:P/A:P).

Overview

Type

Microsoft Windows

First reported 3 years ago

2021-04-13 20:15:00

Last updated 3 years ago

2021-06-04 18:49:00

Affected Software

Microsoft Windows 10 1803

1803

Microsoft Windows 10 1809

1809

Microsoft Windows 10 1909

1909

Microsoft Windows Server 2016

Microsoft Windows Server 2016 1909

1909

Microsoft Windows Server 2019

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28326

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28326

Patch, Vendor Advisory

https://www.zerodayinitiative.com/advisories/ZDI-21-424/

https://www.zerodayinitiative.com/advisories/ZDI-21-424/

Third Party Advisory, VDB Entry

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