CVE-2017-0021

Severity

77%

Complexity

51%

Confidentiality

165%

Hyper-V in Microsoft Windows 10 1607 and Windows Server 2016 does not properly validate vSMB packet data, which allows attackers to execute arbitrary code on a target OS, aka "Hyper-V System Data Structure Vulnerability." This vulnerability is different from that described in CVE-2017-0095.

Hyper-V in Microsoft Windows 10 1607 and Windows Server 2016 does not properly validate vSMB packet data, which allows attackers to execute arbitrary code on a target OS, aka "Hyper-V System Data Structure Vulnerability." This vulnerability is different from that described in CVE-2017-0095.

CVSS 3.0 Base Score 9. CVSS Attack Vector: adjacent_network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

CVSS 2.0 Base Score 7.7. CVSS Attack Vector: adjacent_network. CVSS Attack Complexity: low. CVSS Vector: (AV:A/AC:L/Au:S/C:C/I:C/A:C).

Overview

First reported 7 years ago

2017-03-17 00:59:00

Last updated 5 years ago

2019-10-03 00:03:00

Affected Software

Microsoft Windows Server 2016

References

96020

Third Party Advisory, VDB Entry

1037999

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021

Mitigation, Patch, Vendor Advisory

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