Information Disclosure Vulnerability in Microsoft Server Message Block Across Various Windows Versions
CVE-2017-0271

5.9MEDIUM

Key Information:

Vendor

Microsoft
Status
Server Message Block 1.0
Vendor
CVE Published:
12 May 2017

What is CVE-2017-0271?

The vulnerability in Microsoft Server Message Block 1.0 (SMBv1) creates opportunities for information disclosure in several Windows operating systems. This issue arises from the handling of certain requests, enabling attackers to potentially access sensitive information without proper authorization. Affected versions include various releases of Windows 7, Windows 8.1, Windows Server editions, and multiple iterations of Windows 10. Proper security measures must be in place to mitigate the risk associated with this flaw.

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Affected Version(s)

Server Message Block 1.0 Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016.

References

http://www.securityfocus.com/bid/98265
vdb-entryx_refsource_BID
https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02
x_refsource_MISC
https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_CONFIRM

EPSS Score

26% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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