Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

Source data

Overview

Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.

Impact & technical details

Information Disclosure

What type of information could be disclosed by this vulnerability? An attacker who successfully exploited this vulnerability could potentially read portions of process memory.

CVSS base score

7.5 / 10

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Highest base score supplied by MSRC for this record; the vector belongs to that score. Ratings can vary by product. Microsoft Important is displayed as High; Moderate is displayed as Medium.

Affected products

• Remote Desktop client for Windows Desktop
• Windows 10 Version 1607 for 32-bit Systems
• Windows 10 Version 1607 for x64-based Systems
• Windows 10 Version 1809 for 32-bit Systems
• Windows 10 Version 1809 for x64-based Systems
• Windows 10 Version 21H2 for 32-bit Systems
• Windows 10 Version 21H2 for ARM64-based Systems
• Windows 10 Version 21H2 for x64-based Systems

Source guidance

Remediation

• Release Notes

At least one Microsoft vendor-fix reference is available. Check each affected product for its applicable update, prerequisites, and supported version.

Authoritative sources & updates

Findings and update information come from the linked publishers. GTP compiles the public record and provides the recommendation above. CVSS ratings shown here come from Microsoft. NVD references provide additional public context.

• Microsoft Security Response Center (opens in a new tab)
• Microsoft security update · Release Notes (opens in a new tab)
• Microsoft security update · 5094123 (opens in a new tab)
• Microsoft remediation guidance (opens in a new tab)
• Microsoft security update · Release Notes (opens in a new tab)
• Microsoft security update · 5094128 (opens in a new tab)
• Microsoft remediation guidance (opens in a new tab)
• Microsoft security update · 5094127 (opens in a new tab)
• Microsoft remediation guidance (opens in a new tab)
• Microsoft security update · 5094125 (opens in a new tab)
• Microsoft remediation guidance (opens in a new tab)
• Microsoft security update · 5094126 (opens in a new tab)
• Microsoft remediation guidance (opens in a new tab)
• Microsoft security update · 5093998 (opens in a new tab)
• Microsoft remediation guidance (opens in a new tab)
• Microsoft security update · 5095051 (opens in a new tab)
• Microsoft remediation guidance (opens in a new tab)
• Microsoft security update · 5094122 (opens in a new tab)
• Microsoft remediation guidance (opens in a new tab)
• Microsoft security update · 5094042 (opens in a new tab)
• Microsoft remediation guidance (opens in a new tab)
• Microsoft security update · 5094041 (opens in a new tab)
• Microsoft remediation guidance (opens in a new tab)