Microsoft addresses 38 CVEs including three zero-day vulnerabilities, two of which were exploited in the wild.

Microsoft’s May 2023 Patch Tuesday Addresses 38 CVEs (CVE-2023-29336)

Win32k Elevation of Privilege Vulnerability

The remote Windows host is missing security update 5026409. It is, therefore, affected by multiple vulnerabilities

  - Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability (CVE-2023-24943)

  - Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability (CVE-2023-28283)

  - Server for NFS Denial of Service Vulnerability (CVE-2023-24939)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5026382. It is, therefore, affected by multiple vulnerabilities

  - Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability (CVE-2023-24943)

  - Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability (CVE-2023-28283)

  - Server for NFS Denial of Service Vulnerability (CVE-2023-24939)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5026426. It is, therefore, affected by multiple vulnerabilities

  - Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability (CVE-2023-24943)

  - Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability (CVE-2023-28283)

  - Windows NTLM Security Support Provider Information Disclosure Vulnerability (CVE-2023-24900)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5026411. It is, therefore, affected by multiple vulnerabilities

  - Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability (CVE-2023-24943)

  - Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability (CVE-2023-28283)

  - Server for NFS Denial of Service Vulnerability (CVE-2023-24939)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5026363. It is, therefore, affected by multiple vulnerabilities

  - Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability (CVE-2023-24943)

  - Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability (CVE-2023-28283)

  - Server for NFS Denial of Service Vulnerability (CVE-2023-24939)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5026427. It is, therefore, affected by multiple vulnerabilities

  - Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability (CVE-2023-24943)

  - Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability (CVE-2023-28283)

  - Windows NTLM Security Support Provider Information Disclosure Vulnerability (CVE-2023-24900)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
175349	KB5026409: Windows 8.1 Embedded and Windows Server 2012 R2 Security Update (May 2023)	Nessus	Windows : Microsoft Bulletins	critical
175348	KB5026382: Windows 10 LTS 1507 Security Update (May 2023)	Nessus	Windows : Microsoft Bulletins	critical
175344	KB5026426: Windows Server 2008 R2 Security Update (May 2023)	Nessus	Windows : Microsoft Bulletins	critical
175343	KB5026411: Windows Server 2012 Security Update (May 2023)	Nessus	Windows : Microsoft Bulletins	critical
175339	KB5026363: Windows 10 Version 1607 and Windows Server 2016 Security Update (May 2023)	Nessus	Windows : Microsoft Bulletins	critical
175338	KB5026427: Windows Server 2008 Security Update (May 2023)	Nessus	Windows : Microsoft Bulletins	critical

Detections

Analytics

CVE-2023-29336

high

Tenable Plugins

critical

critical

critical

critical

critical

critical