CVE-2021-3661
High
Description
A potential security vulnerability has been identified in certain HP Workstation BIOS (UEFI firmware) which may allow arbitrary code execution. HP is releasing firmware mitigations for the potential vulnerability.
SeverityHigh
CVSS8.4
Exploit probability—
ProductHp Z1 All-in-one G3 Firmware
PublishedDec 12, 2022
First seenDec 12, 2022
Weakness typeCWE-94Code injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hp z1_all-in-one_g3_firmware | 01.31 | — |
| hp z2_mini_g3_firmware | 01.83 | — |
| hp z2_mini_g4_firmware | 01.08.01 | — |
| hp z2_mini_g5_firmware | 01.03.00_rev_a | — |
| hp z2_small_form_factor_g4_firmware | 01.08.01 | — |
| hp z2_small_form_factor_g5_firmware | 01.03.00_rev_a | — |
| hp z2_small_form_factor_g8_firmware | 01.03.00_rev_a | — |
| hp z2_tower_g4_firmware | 01.08.01 | — |
| hp z2_tower_g5_firmware | 01.03.00_rev_a | — |
| hp z2_tower_g8_firmware | 01.03.00_rev_a | — |
| hp z238_microtower_firmware | 01.83 | — |
| hp z240_small_form_factor_firmware | 01.83 | — |
| hp z240_tower_firmware | 01.83 | — |
| hp z4_g4_firmware | 02.75 | — |
| hp z440_firmware | 2.58 | — |
| hp z6_g4_firmware | 02.75 | — |
| hp z640_firmware | 2.58 | — |
| hp z8_g4_firmware | 02.75 | — |
| hp z840_firmware | 2.58 | — |
| hp zcentral_4r_firmware | 01.18 | — |
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