CVE-2018-18653

CVE-2018-18653 affects Ubuntu 18.10 running the Linux kernel with UEFI Secure Boot enabled. A modified kernel/module.c combined with certain configuration options mishandles the result of signature verification, allowing a privileged local user to load arbitrary kernel modules and bypass Secure B...

CVE-2018-18653

The Linux kernel, as used in Ubuntu 18.10 and when booted with UEFI Secure Boot enabled, allows privileged local users to bypass intended Secure Boot restrictions and execute untrusted code by loading arbitrary kernel modules. This occurs because a modified kernel/module.c, in conjunction with...

Reading Privileged Memory with a Side Channel - Lenovo Support US

No description provided...

HPSBHF03595 rev. 6 - LoJax UEFI Rootkit

Potential Security Impact Elevation of Privilege, Information Disclosure, Loss of Confidentiality, Loss of Integrity. Source: HP, HP Product Security Response Team PSRT Reported by: ESET Research VULNERABILITY SUMMARY HP has identified a potential security vulnerability with a UEFI rootkit LoJax...

LoJack for computers used to attack European government bodies

Security researchers have detected the first known instance of a UEFI bootkit being used in targeted campaigns against government entities across Central and Eastern Europe. The attack focuses on UFEI-enabled computers and relies on a persistence mechanism that has been stolen from a legitimate,...

HPSBHF03593 rev. 2 - Firmware Trusted Platform Module (fTPM) for Select AMD Client Systems

Potential Security Impact Unauthorized access, elevation of privilege. Source: HP, HP Product Security Response Team PSRT Reported By: CTS-Labs VULNERABILITY SUMMARY A security vulnerability has been identified in specific versions of the AMD firmware-based Trusted Platform Module fTPM. The fTPM ...

Russia’s Elite Fancy Bear Hackers Have a Clever New Trick

For the first time, a so-called UEFI rootkit has been spotted in the wild. And it appears to come from Russia...

Cybersecurity Researchers Spotted First-Ever UEFI Rootkit in the Wild

Cybersecurity researchers at ESET have unveiled what they claim to be the first-ever UEFI rootkit being used in the wild, allowing hackers to implant persistent malware on the targeted computers that could survive a complete hard-drive wipe. Dubbed LoJax, the UEFI rootkit is part of a malware...

BIOS Modules Unprotected by Intel Boot Guard Vulnerable to Physical Attack - US

Lenovo Security Advisory: LEN-20527 Potential Impact: Elevation of privilege Severity: High Scope of Impact: Industry-wide CVE Identifier: CVE-2018-9062, CVE-2018-12169 Summary Description: An attacker with unfettered physical access to a system and the skill to disassemble it, may attach a...

Microsoft Windows: Turn On Virtualization Based Security (Require UEFI Memory Attributes Table)

This test checks the setting for policy OpenVAS Vulnerability Test $Id: winvbsrequireuefi.nasl 11381 2018-09-13 14:55:03Z emoss $ Check value for Turn On Virtualization Based Security: Require UEFI Memory Attributes Table Authors: Emanuel Moss Copyright: Copyright c 2018 Greenbone Networks GmbH,...

Black Hat 2018: Update Mechanisms Allow Remote Attacks on UEFI Firmware

LAS VEGAS – Researchers said they found buffer overflow flaws in the firmware for ASRock and ASUS, potentially enabling bad actors to remotely launch man-in-the-middle MITM attacks. The findings, which will be presented Wednesday at Black Hat USA this week by researchers from Eclypsium, show that...

Security update for ovmf (moderate)

This update for ovmf provide the following fix: Security issues fixed: - CVE-2018-0739: Update openssl to 1.0.2o to limit ASN.1 constructed types recursive definition depth bsc1094290, bsc1094291. Bug fixes: - Only use SLES-UEFI-CA-Certificate-2048.crt for the SUSE flavor to provide the better...

SUSE SLES12 Security Update : ovmf (SUSE-SU-2018:2158-1)

This update for ovmf provide the following fix: Security issues fixed : - CVE-2018-0739: Update openssl to 1.0.2o to limit ASN.1 constructed types recursive definition depth bsc1094290, bsc1094291. Bug fixes : - Only use SLES-UEFI-CA-Certificate-2048.crt for the SUSE flavor to provide the better...

Intel ME 6.x/7.x/8.x/9.x/10.x./11.x, SPS 4.0, and TXE 3.0 Cumulative Security Update - Lenovo Support US

No description provided...

Intel ME 6.x/7.x/8.x/9.x/10.x./11.x, SPS 4.0, and TXE 3.0 Cumulative Security Update - US

Lenovo Security Advisory: LEN-17297 Potential Impact: An attacker could load and execute arbitrary code outside the visibility of the user, operating system, and hypervisor/virtualization platform; resulting in exfiltration of secrets, subtle manipulation of system operation, or denial of service...

[SECURITY] [DLA 1423-1] linux-4.9 new package

Package : linux-4.9 Version : 4.9.110-1deb8u1 CVE ID : CVE-2017-5753 CVE-2017-18255 CVE-2018-1118 CVE-2018-1120 CVE-2018-1130 CVE-2018-3639 CVE-2018-5814 CVE-2018-10021 CVE-2018-10087 CVE-2018-10124 CVE-2018-10853 CVE-2018-10876 CVE-2018-10877 CVE-2018-10878 CVE-2018-10879 CVE-2018-10880...

Design/Logic Flaw

Existing UEFI setting restrictions for DCI Direct Connect Interface in 5th and 6th generation Intel Xeon Processor E3 Family, Intel Xeon Scalable processors, and Intel Xeon Processor D Family allows a limited physical presence attacker to potentially access platform secrets via debug interfaces...

CVE-2018-3652

Existing UEFI setting restrictions for DCI Direct Connect Interface in 5th and 6th generation Intel Xeon Processor E3 Family, Intel Xeon Scalable processors, and Intel Xeon Processor D Family allows a limited physical presence attacker to potentially access platform secrets via debug interfaces...

CVE-2018-3652

Existing UEFI setting restrictions for DCI Direct Connect Interface in 5th and 6th generation Intel Xeon Processor E3 Family, Intel Xeon Scalable processors, and Intel Xeon Processor D Family allows a limited physical presence attacker to potentially access platform secrets via debug interfaces...

CVE-2018-3652

CVE-2018-3652 relates to UEFI DCI (Direct Connect Interface) restrictions on 5th/6th gen Intel Xeon E3, Xeon Scalable, and Xeon D processors. The issue could allow a limited physical presence attacker to access platform secrets via debug interfaces when DCI policy/UEFI controls are in effect. The...