CVE-2019-1019: Microsoft Windows Security Feature Bypass Vulnerability
A security feature bypass vulnerability exists where a NETLOGON message is able to obtain the session key and sign messages. To exploit this vulnerability, an attacker could send a specially crafted authentication request. An attacker who successfully exploited this vulnerability could access another machine using the original user privileges. The issue has been addressed by changing how NTLM validates network authentication messages.
Other sources
A security feature bypass vulnerability exists where a NETLOGON message is able to obtain the session key and sign messages.To exploit this vulnerability, an attacker could send a specially crafted authentication request, aka 'Microsoft Windows Security Feature Bypass Vulnerability'.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2019-1019?
CVE-2019-1019 is classified as a critical severity vulnerability.
How do I fix CVE-2019-1019?
To fix CVE-2019-1019, apply the latest updates and patches provided by Microsoft for affected Windows versions.
What impact does CVE-2019-1019 have on systems?
CVE-2019-1019 allows an attacker to bypass security features, potentially gaining unauthorized access to session keys.
Which versions of Windows are affected by CVE-2019-1019?
CVE-2019-1019 affects multiple versions of Windows including Windows 7, 8.1, 10, and various Windows Server editions.
Is CVE-2019-1019 actively being exploited?
Yes, CVE-2019-1019 has been reported to be actively exploited in the wild.