kernel-firmware (SUSE:Linux Enterprise Server 12 SP5) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the SUSE:Linux Enterprise Server 12 SP5 package kernel-firmware, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (33)

• CVE-2020-12321 — CVSS 8.8 (high): Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to…
• CVE-2023-31315 — CVSS 7.5 (high): Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while…
• CVE-2022-23820 — CVSS 7.5 (high): Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code…
• CVE-2021-46774 — CVSS 6.7 (medium): Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address…
• CVE-2021-46744 — CVSS 6.5 (medium): An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext…
• CVE-2023-20592 — CVSS 6.5 (medium): Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache…
• CVE-2023-20533 — CVSS 6.1 (medium): Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address…
• CVE-2021-33139 — CVSS 5.7 (medium): Improper conditions check in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.100…
• CVE-2021-33155 — CVSS 5.7 (medium): Improper input validation in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.100…
• CVE-2021-26376 — CVSS 5.5 (medium): Insufficient checks in System Management Unit (SMU) FeatureConfig may result in reenabling features potentially resulting in denial of…
• CVE-2021-26378 — CVSS 5.5 (medium): Insufficient bound checks in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial…
• CVE-2021-26388 — CVSS 5.5 (medium): Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds…
• CVE-2021-26312 — CVSS 5.5 (medium): Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory…
• CVE-2021-26339 — CVSS 5.5 (medium): A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang…
• CVE-2021-26348 — CVSS 5.5 (medium): Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory…
• CVE-2021-26349 — CVSS 5.5 (medium): Failure to assign a new report ID to an imported guest may potentially result in an SEV-SNP guest VM being tricked into trusting a…
• CVE-2021-26364 — CVSS 5.5 (medium): Insufficient bounds checking in an SMU mailbox register could allow an attacker to potentially read outside of the SRAM address range which…
• CVE-2021-26372 — CVSS 5.5 (medium): Insufficient bound checks related to PCIE in the System Management Unit (SMU) may result in access to an invalid address space that could…
• CVE-2021-26373 — CVSS 5.5 (medium): Insufficient bound checks in the System Management Unit (SMU) may result in a system voltage malfunction that could result in denial of…
• CVE-2021-26375 — CVSS 5.5 (medium): Insufficient General Purpose IO (GPIO) bounds check in System Management Unit (SMU) may result in access/updates from/to invalid address…
• CVE-2023-20593 — CVSS 5.5 (medium): An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive…
• CVE-2023-20566 — CVSS 5.3 (medium): Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.
• CVE-2021-26350 — CVSS 4.7 (medium): A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in…
• CVE-2023-20569 — CVSS 4.7 (medium): A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in…
• CVE-2021-26347 — CVSS 4.7 (medium): Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in…
• CVE-2023-20519 — CVSS 3.3 (low): A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's…
• CVE-2021-26342 — CVSS 3.3 (low): In SEV guest VMs, the CPU may fail to flush the Translation Lookaside Buffer (TLB) following a particular sequence of operations that…
• CVE-2023-20521 — CVSS 3.3 (low): TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification…
• CVE-2019-15126 — CVSS 3.1 (low): An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors (related to…
• CVE-2021-46766 — CVSS 2.5 (low): Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially…
• CVE-2023-20526 — CVSS 1.9 (low): Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP…
• CVE-2021-26345 — CVSS 1.9 (low): Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read…
• CVE-2022-23830 — CVSS 1.9 (low): SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.