Internet Connection Sharing (ICS) Remote Code Execution Vulnerability

According to the CVSS score, the attack vector is adjacent (AV:A). What does this mean for this vulnerability?
This attack is limited to systems connected to the same network segment as the attacker. The attack cannot be performed across multiple networks (for example, a WAN) and would be limited to systems on the same network switch or virtual network.

How could an attacker exploit this vulnerability?
Successful exploitation of this vulnerability requires the attacker to modify an option->length field in a DHCPv6 DHCPV6_MESSAGE_INFORMATION_REQUEST input message.

Security updates
10.0.17763.5206 — https://support.microsoft.com/help/5033371
10.0.20348.2159 — https://support.microsoft.com/help/5033118
10.0.20348.2144 — https://support.microsoft.com/help/5033464
10.0.22000.2652 — https://support.microsoft.com/help/5033369
10.0.19041.3803 — https://support.microsoft.com/help/5033372
10.0.22621.2861 — https://support.microsoft.com/help/5033375
10.0.25398.584 — https://support.microsoft.com/help/5033383
10.0.10240.20345 — https://support.microsoft.com/help/5033379
10.0.14393.6529 — https://support.microsoft.com/help/5033373
6.0.6003.22413 — https://support.microsoft.com/help/5033422
6.0.6003.22413 — https://support.microsoft.com/help/5033427
6.1.7601.26864 — https://support.microsoft.com/help/5033433
6.1.7601.26864 — https://support.microsoft.com/help/5033424
6.2.9200.24614 — https://support.microsoft.com/help/5033429
6.3.9600.21715 — https://support.microsoft.com/help/5033420