HP z6 g4 Workstation Firmware vulnerabilities

9 CVEs affecting HP z6 g4 Workstation Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-27540, published 2024-06-28.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2019-6321, published 2019-05-29. High severity, CVSS 7.2. EPSS: 1.4% chance of exploitation in the next 30 days. HP has identified a security vulnerability with some versions of Workstation BIOS (UEFI Firmware) where the runtime BIOS code could be tampered with if the TPM is disabled. This vulnerability relates…
• CVE-2019-6322, published 2019-05-29. Medium severity, CVSS 6.8. EPSS: 1.2% chance of exploitation in the next 30 days. HP has identified a security vulnerability with some versions of Workstation BIOS (UEFI Firmware) where the runtime BIOS code could be tampered with if the TPM is disabled. This vulnerability relates…
• CVE-2021-39301, published 2022-02-16. High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days. Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.
• CVE-2021-39297, published 2022-02-16. High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days. Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.
• CVE-2021-39298, published 2022-02-16. High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days. A potential vulnerability in AMD System Management Mode (SMM) interrupt handler may allow an attacker with high privileges to access the SMM resulting in arbitrary code execution which could be used…
• CVE-2021-39299, published 2022-02-16. High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days. Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.
• CVE-2021-39300, published 2022-02-16. High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days. Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.
• CVE-2021-3439, published 2023-02-01. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. HP has identified a potential vulnerability in BIOS firmware of some Workstation products. Firmware updates are being released to mitigate these potential vulnerabilities.
• CVE-2022-27540, published 2024-06-28. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. A potential Time-of-Check to Time-of Use (TOCTOU) vulnerability has been identified in the HP BIOS for certain HP PC products, which might allow arbitrary code execution, denial of service, and…