PT-2021-4850 · Microsoft · Windows

Published 2021-07-13 · Updated 2023-12-28 · CVE-2021-34457

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description The issue is related to an information disclosure vulnerability in the Remote Access Connection Manager service of the Microsoft Windows operating system. This vulnerability can be exploited by an attacker to disclose protected information. There is no information available about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

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

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2021-05578

CVE-2021-34457

Affected Products

Windows

References · 11

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34457 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34457 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-05578 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34457 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-34457 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34457 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34457 · Vendor Advisory
• https://t.me/cvenotify/17791 · Telegram Post
• https://t.me/cvenotify/17783 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021071340 · Note
• https://t.me/cvenotify/18013 · Telegram Post