CVEvulnerability

CVE-2020-1556

7.8 HIGH Published 2020-08-17 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-08-17
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P

Description

An elevation of privilege vulnerability exists in the way that the Windows WalletService handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions. To exploit the vulnerability, a locally authenticated attacker could run a specially crafted application. The security update addresses the vulnerability by ensuring the Windows WalletService properly handles objects in memory.

Affected configurations

• microsoft windows 10 • microsoft windows 10 1607 • microsoft windows 10 1709 • microsoft windows 10 1803 • microsoft windows 10 1809 • microsoft windows 10 1903 • microsoft windows 10 1909 • microsoft windows 10 2004 • microsoft windows server 2016 • microsoft windows server 2016 1903 • microsoft windows server 2016 1909 • microsoft windows server 2016 2004 • microsoft windows server 2019

References