PT-2021-3814 · Microsoft · Windows Remote Desktop Client+1

Malcolm Stagg · Published 2021-08-10 · Updated 2025-02-07 · CVE-2021-34535

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

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

Description The issue is related to a buffer overflow in memory, allowing a remote attacker to execute arbitrary code. This can give an attacker complete control over the system. The vulnerability is associated with the Remote Desktop client, not the server.

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

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2021-04124

CVE-2021-34535

Affected Products

Windows Remote Desktop Client

Windows

References · 13

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34535 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/668485 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-34535 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04124 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-34535 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34535 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34535 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34535 · Vendor Advisory
• https://t.me/cybersecuritytechnologies/4903 · Telegram Post
• https://twitter.com/UK_Daniel_Card/status/1887755532968083873 · Twitter Post
• https://t.me/pentestingnews/15151 · Telegram Post
• https://twitter.com/evans_cn/status/1887755211776594362 · Twitter Post
• https://t.me/cvenotify/19952 · Telegram Post