CVE-2022-1107

The CVE-2022-1107 entry concerns Lenovo ThinkPad BIOS vulnerability where the use of Boot Services in the SmmOEMInt15 SMI handler can allow a local attacker with elevated privileges to execute arbitrary code. Affected component: BIOS boot services logic within SMM handling. Root cause: privilege ...

Linux/x86 memory sinkhole privilege escalation proof of concept Exploit

Exploit for linux platform in category local exploits ; memory sinkhole proof of concept ; hijack ring -2 execution through the apic overlay attack. ; deployed in ring 0 ; the SMBASE register of the core under attack TARGETSMBASE equ 0x1f5ef800 ; the location of the attack GDT. ; this is determin...

Linux/x86 Memory Sinkhole Proof Of Concept

; memory sinkhole proof of concept ; hijack ring -2 execution through the apic overlay attack. ; deployed in ring 0 ; the SMBASE register of the core under attack TARGETSMBASE equ 0x1f5ef800 ; the location of the attack GDT. ; this is determined by which register will be read out of the APIC ; fo...

Linux Kernel (x86) - Memory Sinkhole Privilege Escalation

; memory sinkhole proof of concept ; hijack ring -2 execution through the apic overlay attack. ; deployed in ring 0 ; the SMBASE register of the core under attack TARGETSMBASE equ 0x1f5ef800 ; the location of the attack GDT. ; this is determined by which register will be read out of the APIC ; fo...

Linux Kernel (x86) - Memory Sinkhole Privilege Escalation

Linux Kernel x86 - Memory Sinkhole Privilege Escalation ; memory sinkhole proof of concept ; hijack ring -2 execution through the apic overlay attack. ; deployed in ring 0 ; the SMBASE register of the core under attack TARGETSMBASE equ 0x1f5ef800 ; the location of the attack GDT. ; this is...

CVE-2006-6730

OpenBSD and NetBSD permit usermode code to kill the display server and write to the X.Org /dev/xf86 device, which allows local users with root privileges to reduce securelevel by replacing the System Management Mode SMM handler via a write to an SMRAM address within /dev/xf86 aka the video card...

CVE-2006-6730

CVE-2006-6730 affects OpenBSD and NetBSD. The vulnerability allows local users to execute code with root privileges by killing the display server and writing to the X.Org /dev/xf86 device to replace the System Management Mode (SMM) handler via an SMRAM write within /dev/xf86 (the video card RAM r...