SUSE SLES12: grub2 / grub2-i386-pc / grub2-snapper-plugin / etc (SUSE-SU-2022:4143-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:4143-1 advisory. Security Fixes: - CVE-2022-2601: Fixed buffer overflow in grubfontconstructglyph bsc1205178. - CVE-2022-3775: Fixed integer underflow in blitco...

Cisco Secure Firewall 3100 Series Secure Boot Bypass (cisco-sa-fw3100-secure-boot-5M8mUh26)

According to its self-reported version, Cisco FTD Software is affected by a vulnerability in the secure boot implementation of Cisco Secure Firewalls 3100 Series that are running Cisco Adaptive Security Appliance ASA Software or Cisco Firepower Threat Defense FTD . A logic error in the boot proce...

SUSE SLES15: grub2 / grub2-arm64-efi / grub2-i386-pc / grub2-s390x-emu / etc (SUSE-SU-2022:4140-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:4140-1 advisory. - CVE-2022-2601: Fixed buffer overflow in grubfontconstructglyph bsc1205178. - CVE-2022-3775: Fixed integer underflow in blitcomb...

Cisco Adaptive Security Appliance (ASA) Secure Firewall 3100 Series Secure Boot Bypass (cisco-sa-fw3100-secure-boot-5M8mUh26)

According to its self-reported version, Cisco ASA Software is affected by a vulnerability in the secure boot implementation of Cisco Secure Firewalls 3100 Series that are running Cisco Adaptive Security Appliance ASA Software or Cisco Firepower Threat Defense FTD . A logic error in the boot proce...

PT-2022-23005 · Insyde · Insydeh2O

Name of the Vulnerable Software and Affected Versions: Insyde InsydeH2O with kernel 5.0 through 5.5 Description: A stack buffer overflow issue leads to arbitrary code execution when specific UEFI variables are modified. Normally, these variables are locked at the OS level, requiring an attacker t...

Debian: Security Advisory (DLA-3190-2)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

grub2: Buffer overflow in grub_font_construct_glyph() can lead to out-of-bound write and possible secure boot bypass

A flaw was found where a maliciously crafted pf2 font could lead to an out-of-bounds write in grub2. A successful attack can lead to memory corruption and secure boot circumvention...

Moderate: Red Hat Security Advisory: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Debian DSA-5280-1 : grub2 - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5280 advisory. - grub2: Buffer overflow in grubfontconstructglyph can lead to out-of-bound write and possible secure boot bypass CVE-2022-2601 - grub2: Heap based out-of-bounds...

RHEL 8 : grub2 (RHSA-2022:8494)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:8494 advisory. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular...

Debian dla-3190 : grub-common - security update

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3190 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3190-1 [email protected]...

CVE-2022-20826

A vulnerability in the secure boot implementation of Cisco Secure Firewalls 3100 Series that are running Cisco Adaptive Security Appliance ASA Software or Cisco Firepower Threat Defense FTD Software could allow an unauthenticated attacker with physical access to the device to bypass the secure bo...

CVE-2022-20826

A vulnerability in the secure boot implementation of Cisco Secure Firewalls 3100 Series that are running Cisco Adaptive Security Appliance ASA Software or Cisco Firepower Threat Defense FTD Software could allow an unauthenticated attacker with physical access to the device to bypass the secure bo...

[SECURITY] [DSA 5280-1] grub2 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5280-1 [email protected] https://www.debian.org/security/ Steve McIntyre November 15, 2022 https://www.debian.org/security/faq -...

CVE-2022-2601

A flaw was found where a maliciously crafted pf2 font could lead to an out-of-bounds write in grub2. A successful attack can lead to memory corruption and secure boot circumvention...

PT-2022-5490

Name of the Vulnerable Software and Affected Versions GRUB2 affected versions not specified Description A buffer overflow was found in the grub font construct glyph function. A maliciously crafted pf2 font can lead to an overflow when calculating the max glyph size value, allocating a smaller tha...

Threat Source newsletter (Nov. 10, 2022): Vulnerability research, movies in class, and Emotet once again

Welcome to this weeks edition of the Threat Source newsletter. Tuesday was an absolute hammer for the infosec community. Not only did we have the US elections but we had Emotet returning and a regular Microsoft Tuesday release. That release always leads me to think about the bug hunting ecosystem...

CVE-2022-20826

CVE-2022-20826 affects Cisco Secure Firewalls 3100 Series running ASA or FTD software. Root cause is a logic error in the secure boot boot process, enabling an unauthenticated attacker with physical access to bypass secure boot, inject code at a specific memory location, and execute persistent co...

CVE-2022-20826

A vulnerability in the secure boot implementation of Cisco Secure Firewalls 3100 Series that are running Cisco Adaptive Security Appliance ASA Software or Cisco Firepower Threat Defense FTD Software could allow an unauthenticated attacker with physical access to the device to bypass the secure bo...

PT-2022-22129 · Lenovo · Lenovo Ideapad Y700-14Isk

Name of the Vulnerable Software and Affected Versions: Lenovo Ideapad Y700-14ISK affected versions not specified Description: A potential issue in a driver used during the manufacturing process may allow an attacker with elevated privileges to modify secure boot settings by altering an NVRAM...