CVE-2019-0821

Description

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-2019-0703, CVE-2019-0704.

6.5

CVSS

Severity: Medium

CVSS 3.0 •

CVSS 2.0 •

EPSS 10.19% Top 10%

Vendor Advisory microsoft.com

Affected: Microsoft Windows

Affected: Microsoft Windows Server

References

Link	Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0821	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-0821?: CVE-2019-0821 has been scored as a medium severity vulnerability.
How to fix CVE-2019-0821?: To fix CVE-2019-0821, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-0821 being actively exploited in the wild?: It is possible that CVE-2019-0821 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~10% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-0821?: CVE-2019-0821 affects Microsoft Windows, Microsoft Windows Server.

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