345 matches found
Vulnerabilities in the Grub2 operating system loaders, which allow attackers to obtain confidential information or cause service failures
The multiple vulnerabilities of the Grub2 operating system’s loader are caused by a loss of precision for an integer. Exploiting these vulnerabilities allows a local attacker to bypass authentication procedures, obtain confidential information, or cause a service failure disk corruption by using...
DEBIAN-CVE-2015-8370
Multiple integer underflows in Grub2 1.98 through 2.02 allow physically proximate attackers to bypass authentication, obtain sensitive information, or cause a denial of service disk corruption via backspace characters in the 1 grubusernameget function in grub-core/normal/auth.c or the 2...
grub2: buffer overflow when checking password entered during bootup
A flaw was found in the way grub2 handled backspace characters entered in username and password prompts. An attacker with access to the system console could use this flaw to bypass grub2 password protection and gain administrative access to the system...
The vulnerability of the Red Hat Enterprise Linux operating system allows a hacker to bypass security restrictions and execute arbitrary code.
The vulnerability of the grub2 loader in the Red Hat Enterprise Linux operating system is related to deficiencies in access control for files. Exploiting this vulnerability allows a malicious actor to bypass security restrictions and execute arbitrary code using a specially created multiboot or...