April 18, 2025
Proactive Defense: The Importance of Incident Response Planning in Cybersecurity
Rewterz Threat Advisory – CVE-2022-30136 – Microsoft Windows Network File System Vulnerability
July 20, 2022Rewterz Threat Alert – STOP/DJVU Ransomware – Active IOCs
July 20, 2022Rewterz Threat Advisory – CVE-2022-30136 – Microsoft Windows Network File System Vulnerability
July 20, 2022Rewterz Threat Alert – STOP/DJVU Ransomware – Active IOCs
July 20, 2022
Severity
Medium
Analysis Summary
CVE-2022-21505
Linux Kernel could allow a local authenticated attacker to bypass security restrictions, caused by a flaw when Secure Boot is disabled or unavailable. By sending a specially-crafted request to add ima_appraise=log to the kernel command line, an attacker could exploit this vulnerability to bypass the Lockdown protection feature.
Impact
- Security Bypass
Indicators Of Compromise
CVE
- CVE-2022-21505
Affected Vendors
Linux
Affected Products
- Linux Kernel
Remediation
Refer to Linux Kernel Website for patch, upgrade or suggested workaround information.
