7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.7 High
AI Score
Confidence
High
0.955 High
EPSS
Percentile
99.4%
An improper handling of authentication requests in the Local Security Authority Subsystem Service (LSASS) was found in Windows Vista Service Pack 2, Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1 and Windows 7 Service Pack 1. By exploiting this vulnerability malicious users can cause a denial of service. This vulnerability can be exploited remotely via a specially designed authentication request.
CVE-2017-0004 critical
Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)
Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.
support.microsoft.com/kb/3216775
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0004
statistics.securelist.com/
technet.microsoft.com/en-us/library/security/ms17-004.aspx
threats.kaspersky.com/en/product/Microsoft-Windows-7/
threats.kaspersky.com/en/product/Microsoft-Windows-Server-2008/
threats.kaspersky.com/en/product/Microsoft-Windows-Vista-4/
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.7 High
AI Score
Confidence
High
0.955 High
EPSS
Percentile
99.4%