Microsoft Security Response Center

Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.

**According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?** Successful exploitation of this vulnerability requires an attacker to win a race condition.

**According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?** Successful exploitation of this vulnerability requires an attacker to win a race condition.

Heap-based buffer overflow in Azure Local allows an authorized attacker to elevate privileges locally.

Time-of-check time-of-use (toctou) race condition in NtQueryInformation Token function (ntifs.h) allows an authorized attacker to elevate privileges locally.

Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally.

Improper input validation in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

**What privileges could be gained by an attacker who successfully exploited this vulnerability?** An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

Out-of-bounds read in Windows WLAN Auto Config Service allows an authorized attacker to disclose information locally.

Improper access control in Windows Error Reporting allows an authorized attacker to elevate privileges locally.