PT-2021-3151 · Microsoft · Windows Remote Desktop Protocol+1

Vbty · Published 2021-05-11 · Updated 2023-08-02 · CVE-2021-31186

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Windows Remote Desktop Protocol (RDP) (affected versions not specified)

Description The issue is related to a buffer overflow in memory, which can be exploited by a remote attacker to gain unauthorized access to protected information. This can allow attackers to obtain sensitive information and affect the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Out of bounds Read

Weakness Enumeration

CWE-200

CWE-125

Related Identifiers

BDU:2021-02821

CVE-2021-31186

Affected Products

Windows

Windows Remote Desktop Protocol

References · 8

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31186 · Security Note
• https://bdu.fstec.ru/vul/2021-02821 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-31186 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31186 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-31186 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-31186 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31186 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021051128 · Note