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mscveMicrosoftMS:CVE-2020-1075
HistoryMay 12, 2020 - 7:00 a.m.

Windows Subsystem for Linux Information Disclosure Vulnerability

2020-05-1207:00:00
Microsoft
msrc.microsoft.com
15

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0

Percentile

9.5%

An information disclosure vulnerability exists when Windows Subsystem for Linux improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.

A attacker could exploit this vulnerability by running a specially crafted application.

The update addresses the vulnerability by correcting how Windows Subsystem for Linux handles objects in memory.

Affected configurations

Vulners
Node
microsoftwindows_10_1909_for_32-bit_systemsRange<2020-May
OR
microsoftwindows_10_1909_for_x64-based_systemsRange<2020-May
OR
microsoftwindows_server\,_1803_\(server_core_installation\)Range<2020-May
OR
microsoftwindows_server_2019Range<2020-May
OR
microsoftwindows_10_1903_for_32-bit_systemsRange<2020-May
OR
microsoftwindows_server\,_version_1909Range<2020-May
OR
microsoftwindows_10_1909_for_arm64-based_systemsRange<2020-May
OR
microsoftwindows_10_1809_for_arm64-based_systemsRange<2020-May
OR
microsoftwindows_10_1803_for_arm64-based_systemsRange<2020-May
OR
microsoftwindows_server\,_1803_\(server_core_installation\)Range<2020-May
OR
microsoftwindows_10_1803_for_x64-based_systemsRange<2020-May
OR
microsoftwindows_server\,_version_1903Range<2020-May
OR
microsoftwindows_10_1903_for_arm64-based_systemsRange<2020-May
OR
microsoftwindows_10_1903_for_x64-based_systemsRange<2020-May
OR
microsoftwindows_10_1809_for_x64-based_systemsRange<2020-May
OR
microsoftwindows_10_1809_for_32-bit_systemsRange<2020-May
OR
microsoftwindows_10_1803_for_32-bit_systemsRange<2020-May

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0

Percentile

9.5%