CVE-2019-1166 — Improper Validation of Integrity Check Value in Microsoft Windows
Severity
5.9MEDIUMNVD
EPSS
13.0%
top 5.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 10
Latest updateMay 24
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'.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 2.2 | Impact: 3.6
Affected Packages7 packages
Patches
🔴Vulnerability Details
2GHSA▶
GHSA-6576-35f2-4q5m: A tampering vulnerability exists in Microsoft Windows when a man-in-the-middle attacker is able to successfully bypass the NTLM MIC (Message Integrity↗2022-05-24
CVEList▶
CVE-2019-1166: A tampering vulnerability exists in Microsoft Windows when a man-in-the-middle attacker is able to successfully bypass the NTLM MIC (Message Integrity↗2019-10-10