Critical 2020-03 archive

Executive Summary

Important March 12, 2020 - Microsoft has released CVE-2020-0796 | Windows SMBv3 Client/Server Remote Code Execution Vulnerability to address this vulnerability. For more information about this issue, including download links for an available security update, please review CVE-2020-0796 . Microsoft is aware of a remote code execution vulnerability in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests. An attacker who successfully exploited the vulnerability could gain the ability to execute code on the target SMB Server or SMB Client. To exploit the vulnerability against an SMB Server, an unauthenticated attacker could send a specially crafted packet to a targeted SMBv3 Server. To exploit the vulnerability against an SMB Client, an unauthenticated attacker would need to configure a malicious SMBv3 Server and convince a user to connect to it. We will update this advisory when updates are available. If you wish to be notified when this advisory is updated, we recommend that you register for the security notifications mailer to be alerted of content changes to this advisory. See Microsoft Technical Security Notifications .

Overview

Critical
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
Category Remote Code Execution
Released Mar 10 2020
Last Updated Mar 10 2020
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known

EPSS Score

No EPSS score available for this CVE.

View on FIRST.org

Known Exploits

Acknowledgments

Microsoft Platform Security Assurance & Vulnerability Research