CVE-2019-1177: Windows Elevation of Privilege Vulnerability

Published Aug 14, 2019
·
Updated

An elevation of privilege vulnerability exists in the way that the rpcss.dll handles objects in memory, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1173, CVE-2019-1174, CVE-2019-1175, CVE-2019-1178, CVE-2019-1179, CVE-2019-1180, CVE-2019-1184, CVE-2019-1186.

Other sources

An elevation of privilege vulnerability exists in the way that the rpcss.dll 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 rpcss.dll properly handles objects in memory.

NVD

Affected Software

17 affected components
Microsoft Windows 10
Microsoft Windows 10=1607
Microsoft Windows 10=1703
Microsoft Windows 10=1709
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 10=1903
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows RT 8.1
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016=1803
Microsoft Windows Server 2016=1903
Microsoft Windows Server 2019

Event History

Aug 14, 2019
CVE Published
via MITRE·08:55 PM
Data Sourced
via MITRE·08:55 PM
DescriptionSeverity
Data Sourced
via NVD·09:15 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2019-1177?

CVE-2019-1177 has a severity rating of important, indicating that it can allow an attacker to elevate their privileges on the affected system.

2

How do I fix CVE-2019-1177?

To fix CVE-2019-1177, apply the security updates provided by Microsoft for your version of Windows.

3

Which versions of Windows are affected by CVE-2019-1177?

CVE-2019-1177 affects multiple versions of Windows including Windows 7, Windows 10 (various versions), Windows 8.1, and several Windows Server editions.

4

What impact does CVE-2019-1177 have on my system?

If exploited, CVE-2019-1177 allows an attacker to gain elevated privileges, potentially enabling them to execute arbitrary code or make unauthorized changes to the system.

5

Is there a workaround for CVE-2019-1177?

There are no recommended workarounds for CVE-2019-1177, therefore applying the security update is crucial to protect against this vulnerability.

Contact

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