CVE-2019-1040

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

A tampering vulnerability exists in Microsoft Windows when a man-in-the-middle attacker is able to successfully bypass the NTLM MIC (Message Integrity Check) protection, aka 'Windows NTLM Tampering Vulnerability'.

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1040

Details

Source: MITRE

Published: 2019-06-12

Updated: 2020-08-24

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Impact Score: 3.6

Exploitability Score: 2.2

Severity: MEDIUM

Tenable Plugins

View all (11 total)

IDNameProductFamilySeverity
125826KB4503327: Windows 10 Version 1809 and Windows Server 2019 June 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
125825KB4503293: Windows 10 Version 1903 June 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
125824KB4503269: Windows 7 and Windows Server 2008 R2 June 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
125823KB4503291: Windows 10 June 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
125822KB4503286: Windows 10 Version 1803 June 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
125821KB4503263: Windows Server 2012 June 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
125820KB4503284: Windows 10 Version 1709 June 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
125819KB4503279: Windows 10 Version 1703 June 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
125818KB4503290: Windows 8.1 and Windows Server 2012 R2 June 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
125817KB4503287: Windows Server 2008 June 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
125816KB4503267: Windows 10 Version 1607 and Windows Server 2016 June 2019 Security UpdateNessusWindows : Microsoft Bulletins
high