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mscveMicrosoftMS:CVE-2019-0856
HistoryApr 09, 2019 - 7:00 a.m.

Windows Remote Code Execution Vulnerability

2019-04-0907:00:00
Microsoft
msrc.microsoft.com
14

CVSS2

9

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.026

Percentile

90.5%

A remote code execution vulnerability exists when Windows improperly handles objects in memory. An attacker who successfully exploited the vulnerability could take control of an affected system.

To exploit the vulnerability, an authenticated attacker could connect via the Windows Remote Registry Service, causing Windows to execute arbitrary code.

The security update addresses the vulnerability by correcting how Windows handles objects in memory.

CVSS2

9

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.026

Percentile

90.5%