shim security update

15.8-4.0.1 - Add support for Oracle signed shim Orabug: 36540084 - Add shim binaries signed with Oracle Secure Boot Signing key 1 Orabug: 36540084 15.8-1.0.3 - Update shimx64.efi, shimia32.efi and shimaa64.efi v15.8 signed by Microsoft Orabug: 36072863 15.8-1.0.2 - Use binaries with correct shim....

Oracle Linux 8 : shim (ELSA-2024-1902)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-1902 advisory. 15.8-4.0.1 - Add support for Oracle signed shim Orabug: 36540084 - Add shim binaries signed with Oracle Secure Boot Signing key 1 Orabug: 36540084...

Oracle Linux 9 : shim (ELSA-2024-1903)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-1903 advisory. 15.8-1.0.3 - Update shimx64.efi and shimaa64.efi v15.8 signed by Microsoft Orabug: 36072879 - Update shim fb and mm binaries to match unsigned releases...

SUSE CVE-2023-40548

A buffer overflow was found in Shim in the 32-bit system. The overflow happens due to an addition operation involving a user-controlled value parsed from the PE binary being used by Shim. This value is further used for memory allocation operations, leading to a heap-based buffer overflow. This fl...

SUSE CVE-2023-40546

A flaw was found in Shim when an error happened while creating a new ESL variable. If Shim fails to create the new variable, it tries to print an error message to the user; however, the number of parameters used by the logging function doesn't match the format string used by it, leading to a cras...

SUSE CVE-2023-40551

A flaw was found in the MZ binary format in Shim. An out-of-bounds read may occur, leading to a crash or possible exposure of sensitive data during the system's boot phase...

SUSE CVE-2023-40550

An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information. This issue may expose sensitive data during the system's boot phase...

SUSE CVE-2023-40549

An out-of-bounds read flaw was found in Shim due to the lack of proper boundary verification during the load of a PE binary. This flaw allows an attacker to load a crafted PE binary, triggering the issue and crashing Shim, resulting in a denial of service...

shim: Interger overflow leads to heap buffer overflow in verify_sbat_section on 32-bits systems

A buffer overflow was found in Shim in the 32-bit system. The overflow happens due to an addition operation involving a user-controlled value parsed from the PE binary being used by Shim. This value is further used for memory allocation operations, leading to a heap-based buffer overflow. This fl...

shim: RCE in http boot support may lead to Secure Boot bypass

A remote code execution vulnerability was found in Shim. The Shim boot support trusts attacker-controlled values when parsing an HTTP response. This flaw allows an attacker to craft a specific malicious HTTP request, leading to a completely controlled out-of-bounds write primitive and complete...

Important: Red Hat Security Advisory: shim security update

An update for shim is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

shim: Out-of-bounds read in verify_buffer_authenticode() malformed PE file

An out-of-bounds read flaw was found in Shim due to the lack of proper boundary verification during the load of a PE binary. This flaw allows an attacker to load a crafted PE binary, triggering the issue and crashing Shim, resulting in a denial of service...

shim: Out-of-bounds read printing error messages

A flaw was found in Shim when an error happened while creating a new ESL variable. If Shim fails to create the new variable, it tries to print an error message to the user; however, the number of parameters used by the logging function doesn't match the format string used by it, leading to a cras...

RHEL 7 : shim (RHSA-2024:1959)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1959 advisory. The shim package contains a first-stage UEFI boot loader that handles chaining to a trusted full boot loader under secure boot environments...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : shim (SUSE-SU-2024:1368-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1368-1 advisory. - Update shim-install to set the TPM2 SRK algorithm bsc1213945 - Limit the requirement of...

openSUSE Security Advisory (SUSE-SU-2024:1368-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

SUSE-SU-2024:1368-1 Security update for shim

This update for shim fixes the following issues: - Update shim-install to set the TPM2 SRK algorithm bsc1213945 - Limit the requirement of fde-tpm-helper-macros to the distro with suseversion 1600 and above bsc1219460 Update to version 15.8: Security issues fixed: - mok: fix LogError invocation...

shim bug fix update

15.8-1.0.3 - Update shimx64.efi and shimaa64.efi v15.8 signed by Microsoft Orabug: 36072879 - Update shim fb and mm binaries to match unsigned releases Orabug: 36072879 15.8-1.0.2 - Use binaries with correct shim.ol generation Orabug: 36072879 - Set SBATAUTOMATICDATE=2021030218 Orabug: 36072879...

RHEL 8 : shim (RHSA-2024:1902)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1902 advisory. The shim package contains a first-stage UEFI boot loader that handles chaining to a trusted full boot loader under secure boot environments...

RHEL 9 : shim update (Important) (RHSA-2024:1903)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1903 advisory. The shim package contains a first-stage UEFI boot loader that handles chaining to a trusted full boot loader under secure boot environments...