PT-2021-3148 · Microsoft · Windows

Jeongoh Kyea + 1 · Published 2021-01-29 · Updated 2023-08-02 · CVE-2021-31187

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description The issue is related to insufficient access control in the WalletService of Microsoft Windows operating systems. It allows an attacker to elevate their privileges, potentially affecting the system. There is no information provided about the estimated number of potentially affected devices worldwide or details about 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.

LPE

Link Following

Improper Privilege Management

Weakness Enumeration

CWE-59

CWE-269

CWE-264

Related Identifiers

BDU:2021-02818

CVE-2021-31187

ZDI-21-571

Affected Products

Windows

References · 11

• https://osv.dev/vulnerability/CVE-2021-31187 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31187 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31187 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-571 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31187 · Security Note
• https://bdu.fstec.ru/vul/2021-02818 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-31187 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-31187 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021051114 · Note
• https://t.me/cvenotify/14549 · Telegram Post
• https://t.me/cvenotify/14398 · Telegram Post