Privilege escalation in Hp 200_g3_all-in-one_\(rom_family_ssid_8431\)
CVE-2021-3439
HP has identified a potential vulnerability in BIOS firmware of some Workstation products. Firmware updates are being released to mitigate these potential vulnerabilities.
Vulnerability class: Privilege Escalation
EPSS: 0.002 (7.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Hp 200_g3_all-in-one_\(rom_family_ssid_8431\)
- Hp 200_g3_all-in-one_\(rom_family_ssid_8431\)_firmware
- Hp 200_g3_all-in-one_\(rom_family_ssid_84de\)
- Hp 200_g3_all-in-one_\(rom_family_ssid_84de\)_firmware
- Hp 200_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)
- Hp 200_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)_firmware
- Hp 200_g4_22_all-in-one_pc_\(rom_family_ssid_86f8\)
- Hp 200_g4_22_all-in-one_pc_\(rom_family_ssid_86f8\)_firmware
- Hp 200_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)
- Hp 200_pro_g4_22_all-in-one_pc_\(rom_family_ssid_86f0\)_firmware
Weakness classification (CWE)
References
- hp-security-alert@hp.com (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-3439?
- CVE-2021-3439 is a high-severity vulnerability in Hp 200_g3_all-in-one_\(rom_family_ssid_8431\), classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2023-02-01.
- How severe is CVE-2021-3439?
- High severity. CVSS v3 base score is 7.8 out of 10.