CVE-1999-0420

Summary

CVE-1999-0420 is a vulnerability affecting the umapfs file system. This issue grants local users the ability to elevate their privileges to root level by manipulating the umap program for mounting filesystems. By executing a malicious mount_umap command, an attacker can exploit this flaw to alter their user ID, thereby gaining unrestricted access to the system. This vulnerability poses a significant risk to security, as it allows attackers to bypass normal user limitations and potentially take control of the entire system.

Prevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.