shim: Buffer overflow when loading crafted EFI images

A flaw was found in shim during the handling of EFI executables. A crafted EFI image can lead to an overflow in shim. This flaw allows an attacker to perform an out-of-bounds write in memory. A successful attack can lead to data integrity, confidentiality issues, and arbitrary code execution...

shim: Buffer overflow when loading crafted EFI images

A flaw was found in shim during the handling of EFI executables. A crafted EFI image can lead to an overflow in shim. This flaw allows an attacker to perform an out-of-bounds write in memory. A successful attack can lead to data integrity, confidentiality issues, and arbitrary code execution...

RHEL 8 : grub2, mokutil, and shim (RHSA-2022:5098)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:5098 advisory. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular...

RHEL 8 : grub2, mokutil, shim, and shim-unsigned-x64 (RHSA-2022:5095)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:5095 advisory. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular...

Oracle Linux 8 : shim (ELSA-2022-9465)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2022-9465 advisory. 15.6-1.0.3 - Update shimx64.efi and shimia32.efi signed by Microsoft JIRA: OLDIS-16370 15.6-1.0.2 - Update to shim-unsigned v15.6.rc2 JIRA: OLDIS-16370 15.6-1.0...

CVE-2022-28737

A flaw was found in shim during the handling of EFI executables. A crafted EFI image can lead to an overflow in shim. This flaw allows an attacker to perform an out-of-bounds write in memory. A successful attack can lead to data integrity, confidentiality issues, and arbitrary code execution...

shim security update

15.6-1.0.3 - Update shimx64.efi and shimia32.efi signed by Microsoft JIRA: OLDIS-16370 15.6-1.0.2 - Update to shim-unsigned v15.6.rc2 JIRA: OLDIS-16370 15.6-1.0.1 - Update to shim-unsigned v15.6.rc1 JIRA: OLDIS-16370 15.5-1.0.3 - Update vendor certs JIRA: OLDIS-16370 - Update oraclegrub2-sig-key...

new packages: efi-rpm-macros

An update is available for efi-rpm-macros. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky Lin...

new packages: gnu-efi

An update is available for gnu-efi. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky Enterprise...

grub2 security, bug fix, and enhancement update

2.02-123.0.1 - backport arm64: Fix EFI loader kernel image allocation Orabug: 33702462 - backport Arm: check for the PE magic for the compiled arch Orabug: 33702462 - Backport some better script logic for BTRFS support Orabug: 32448171 - Do not add shim and grub certificate deps for aarch64...

Vulnerability in SICK Gateways for Flexi Soft, Flexi Compact, SICK EFI Gateway UE4740, SICK microScan3 and outdoorScan3

The PSIRT received a report about a vulnerability in some gateways for Flexi Soft, Flexi Compact, EFI gateway UE4740, microScan3 and the outdoorScan3. The vulnerability is classified as a denial-of-service vulnerability and results from a malformed UDP package. It is recommended to implement the...

Unbreakable Enterprise kernel security update

4.14.35-2047.511.5.2 - cgroup-v1: Require capabilities to set releaseagent Eric W. Biederman Orabug: 33876756 CVE-2022-0492 - scsi: libiscsi: Hold backlock when calling iscsicompletetask Gulam Mohamed Orabug: 33876755 4.14.35-2047.511.5.1 - arm64, mm, efi: Account for GICv3 LPI tables in static...

kernel security and bug fix update

3.10.0-1160.59.1.OL7 - Update Oracle Linux certificates Ilya Okomin - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and shim-x64 = 15-2.0.9 - Update oraclekernel-sig-key...

Insyde InsydeH2O has an unspecified vulnerability (CNVD-2022-10279)

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the traditional BIOS Basic Input/Output System. Operating System H2O UEFI firmware contains a security vulnerability that can be exploited by attacker...

Insyde InsydeH2O Buffer Overflow Vulnerability (CNVD-2022-10275)

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the legacy BIOS Basic Input/Output System. Operating System H2O UEFI firmware has a buffer overflow vulnerability that can be exploited to write fixed...

Insyde InsydeH2O Buffer Overflow Vulnerability (CNVD-2022-10273)

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the legacy BIOS Basic Input/Output System. Operating System H2O UEFI firmware has a buffer overflow vulnerability that can be exploited to write fixed...

Insyde InsydeH2O permission permission and access control issues vulnerability (CNVD-2022-10274)

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the traditional BIOS Basic Input/Output System. Operating System H2O UEFI firmware is vulnerable to permission and access control issues, which can be...

Insyde InsydeH2O permission permission and access control issues vulnerability

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the traditional BIOS Basic Input/Output System. The vulnerability could be exploited to hijack the execution flow of code running in system...

Insyde InsydeH2O has an unspecified vulnerability (CNVD-2022-10283)

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the legacy BIOS Basic Input/Output System. The vulnerability can be exploited to read or write or manipulate data to SMRAM, resulting in an escalation...

Insyde InsydeH2O has an unspecified vulnerability (CNVD-2022-10288)

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the legacy BIOS Basic Input/Output System.A security vulnerability exists in Insyde InsydeH2O. The vulnerability stems from the System Management...