Microsoft Digest Authentication Remote Code Execution Vulnerability

How could an attacker exploit this vulnerability?
To successfully exploit this remote code execution vulnerability, an attacker could send a malicious logon request to the target domain controller.

According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability?
Any authenticated attacker could trigger this vulnerability. It does not require admin or other elevated privileges.

Security updates
10.0.17763.6893 — https://support.microsoft.com/help/5052000
10.0.20348.3207 — https://support.microsoft.com/help/5051979
10.0.20348.3148 — https://support.microsoft.com/help/5052106
10.0.19044.5487 — https://support.microsoft.com/help/5051974
10.0.22621.4890 — https://support.microsoft.com/help/5051989
10.0.26100.3194 — https://support.microsoft.com/help/5051987
10.0.26100.3107 — https://support.microsoft.com/help/5052105
10.0.25398.1425 — https://support.microsoft.com/help/5051980
10.0.10240.20915 — https://support.microsoft.com/help/5052040
10.0.14393.7785 — https://support.microsoft.com/help/5052006
6.0.6003.23117 — https://support.microsoft.com/help/5052038
6.0.6003.23117 — https://support.microsoft.com/help/5052072
6.1.7601.27566 — https://support.microsoft.com/help/5052016
6.1.7601.27566 — https://support.microsoft.com/help/5052032
6.2.9200.25317 — https://support.microsoft.com/help/5052020
6.3.9600.22417 — https://support.microsoft.com/help/5052042