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cve[email protected]CVE-2020-1556
HistoryAug 17, 2020 - 7:15 p.m.

CVE-2020-1556

2020-08-1719:15:00
NVD-CWE-noinfo
web.nvd.nist.gov
77
cve-2020-1556
windows
walletservice
memory
vulnerability
nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.3 High

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

9.1%

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.

VendorProductVersionCPE
microsoftwindows_10_180310.0.0cpe:2.3:o:microsoft:windows_10_1803:10.0.0:*:*:*:*:*:*:*
microsoftwindows_10_180910.0.0cpe:2.3:o:microsoft:windows_10_1809:10.0.0:*:*:*:*:*:*:*
microsoftwindows_server_201910.0.0cpe:2.3:o:microsoft:windows_server_2019:10.0.0:*:*:*:*:*:*:*
microsoftwindows_server_201910.0.0cpe:2.3:o:microsoft:windows_server_2019:10.0.0:*:*:*:*:*:*:*
microsoftwindows_10_190910.0.0cpe:2.3:o:microsoft:windows_10_1909:10.0.0:*:*:*:*:*:*:*
microsoftwindows_server,_version_190910.0.0cpe:2.3:o:microsoft:windows_server,_version_1909:10.0.0:*:*:*:*:*:*:*
microsoftwindows_10_1709 for 32-bit systems10.0.0cpe:2.3:o:microsoft:windows_10_1709 for 32-bit systems:10.0.0:*:*:*:*:*:*:*
microsoftwindows_10_170910.0.0cpe:2.3:o:microsoft:windows_10_1709:10.0.0:*:*:*:*:*:*:*
microsoftwindows_10_1903 for 32-bit systems10.0.0cpe:2.3:o:microsoft:windows_10_1903 for 32-bit systems:10.0.0:*:*:*:*:*:*:*
microsoftwindows_10_1903 for x64-based systems10.0.0cpe:2.3:o:microsoft:windows_10_1903 for x64-based systems:10.0.0:*:*:*:*:*:*:*
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7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.3 High

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

9.1%