CVE-2010-0270

Description

The SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate fields in SMB transaction responses, which allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and reboot) via a crafted (1) SMBv1 or (2) SMBv2 response, aka "SMB Client Transaction Vulnerability."

Category

10.0
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 81.39% Top 5%
Vendor Advisory microsoft.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7164 vdb entry signature
http://secunia.com/advisories/39372 third party advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-020 vendor advisory
http://www.us-cert.gov/cas/techalerts/TA10-103A.html third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2010-0270?
CVE-2010-0270 has been scored as a critical severity vulnerability.
How to fix CVE-2010-0270?
To fix CVE-2010-0270, 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-2010-0270 being actively exploited in the wild?
It is possible that CVE-2010-0270 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~81% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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