CVE-2017-0273

Description

The Microsoft Server Message Block 1.0 (SMBv1) allows denial of service when an attacker sends specially crafted requests to the server, aka "Windows SMB Denial of Service Vulnerability". This CVE ID is unique from CVE-2017-0269 and CVE-2017-0280.

Category

5.9
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 7.53% Top 10%
Vendor Advisory microsoft.com
Affected: Microsoft Corporation Server Block Message 1.0
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/98274 vdb entry third party advisory
http://www.securitytracker.com/id/1038433 vdb entry
https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0273 patch vendor advisory mitigation

Frequently Asked Questions

What is the severity of CVE-2017-0273?
CVE-2017-0273 has been scored as a medium severity vulnerability.
How to fix CVE-2017-0273?
To fix CVE-2017-0273, 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-2017-0273 being actively exploited in the wild?
It is possible that CVE-2017-0273 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~8% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-0273?
CVE-2017-0273 affects Microsoft Corporation Server Block Message 1.0.
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