CVE-2019-0703: Microsoft Windows SMB Information Disclosure Vulnerability

Published Apr 8, 2019
·
Updated

An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests, which could lead to information disclosure from the server.

Other sources

An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests, aka 'Windows SMB Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2019-0704, CVE-2019-0821.

Affected Software

32 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 7=sp1
Microsoft Windows 8.1
Microsoft Windows RT 8.1
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016=1709
Microsoft Windows Server 2016=1803
Microsoft Windows Server 2019
Microsoft Windows
Microsoft Windows 10 1507
Microsoft Windows 10 1507
Microsoft Windows 10 1607
Microsoft Windows 10 1607
Microsoft Windows 10 1703
Microsoft Windows 10 1703
Microsoft Windows 10 1709
Microsoft Windows 10 1803
Microsoft Windows 10 1809
Microsoft Windows 10 1809
Microsoft Windows 10 1809
Microsoft Windows Server 1709
Microsoft Windows Server 1803

Event History

Apr 8, 2019
CVE Published
via MITRE·11:41 PM
Data Sourced
via MITRE·11:41 PM
DescriptionWeakness
Apr 9, 2019
Data Sourced
via NVD·12:29 AM
RemedyDescriptionSeverityAffected Software
May 23, 2022
Known Exploited
via CISA·12:00 AM

Frequently Asked Questions

1

What is the severity of CVE-2019-0703?

CVE-2019-0703 is rated as a medium-severity vulnerability that could lead to information disclosure.

2

Who is affected by CVE-2019-0703?

CVE-2019-0703 affects various versions of Microsoft Windows, including Windows 7, 8.1, 10, and several Windows Server versions.

3

How do I fix CVE-2019-0703?

To fix CVE-2019-0703, apply the latest security updates provided by Microsoft for your specific version of Windows.

4

What type of vulnerability is CVE-2019-0703?

CVE-2019-0703 is an information disclosure vulnerability due to improper handling of certain requests by the Windows SMB Server.

5

Can CVE-2019-0703 be exploited remotely?

Yes, CVE-2019-0703 can potentially be exploited remotely by an attacker to access sensitive information.

Contact

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