PT-2021-2071 · Microsoft · Windows

Yuki Chen · Published 2021-02-09 · Updated 2023-12-29 · CVE-2021-1734

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

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

Description: The issue is related to the implementation of the Remote Procedure Call (RPC) technology in Microsoft Windows operating systems, specifically due to a lack of protection for service data. This can allow a remote attacker to gain unauthorized access to protected information. The vulnerability enables attackers to obtain sensitive information and potentially affect the system.

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:2021-00921

CVE-2021-1734

Affected Products

Windows

References · 8

• https://bdu.fstec.ru/vul/2021-00921 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1734 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1734 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1734 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1734 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-1734 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1734 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021020951 · Note