CVEvulnerability
CVE-2022-34398
7.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-02-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-367
Description
Dell BIOS contains a Time-of-check Time-of-use vulnerability. A local authenticated malicious user could\u00a0potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI to gain arbitrary code execution on the system.
Affected configurations
• dell alienware area 51m r1 firmware (< 1.22.2)
• dell alienware area 51m r2 firmware (< 1.19.0)
• dell alienware aurora r10 firmware (< 2.3.2)
• dell alienware aurora r11 firmware (< 1.0.17)
• dell alienware aurora r12 firmware (< 1.1.17)
• dell alienware aurora r13 firmware (< 1.7.0)
• dell alienware aurora r8 firmware (< 1.0.26)
• dell alienware aurora r9 firmware (< 1.0.22)
• dell alienware m15 r1 firmware (< 2.15.0)
• dell alienware m15 r2 firmware (< 1.18.3)
• dell alienware m15 r3 firmware (< 1.20.0)
• dell alienware m15 r4 firmware (< 1.14.0)
• dell alienware m17 r1 firmware (< 2.15.0)
• dell alienware m17 r2 firmware (< 1.18.3)
• dell alienware m17 r3 firmware (< 1.20.0)
• dell alienware m17 r4 firmware (< 1.14.0)
• dell alienware x14 firmware (< 1.7.0)
• dell alienware x15 r1 firmware (< 1.14.0)
• dell alienware x15 r2 firmware (< 1.8.2)
• dell alienware x17 r1 firmware (< 1.14.0)
• dell alienware x17 r2 firmware (< 1.8.2)
• dell aurora r14 firmware (< 2.5.0)
• dell chengming 3980 firmware (< 2.26.0)
• dell chengming 3988 firmware (< 1.13.0)
• dell chengming 3990 firmware (< 1.16.2)
• dell chengming 3991 firmware (< 1.16.2)
• dell dell g3 15 3590 firmware (< 1.19.0)
• dell dell g3 3579 firmware (< 1.24.0)
• dell dell g3 3779 firmware (< 1.24.0)
• dell dell g5 15 5590 firmware (< 1.22.0)
• dell dell g5 5000 firmware (< 1.11.0)
• dell dell g5 5090 firmware (< 1.17.0)
• dell dell g7 15 7590 firmware (< 1.22.0)
• dell dell g7 17 7790 firmware (< 1.22.0)
• dell dell latitude 3480 firmware (< 1.23.0)
• dell dell latitude 3580 firmware (< 1.23.0)
• dell edge gateway 3000 firmware (< 1.10.0)
• dell edge gateway 5000 firmware (< 1.20.0)
• dell embedded box pc 3000 firmware (< 1.16.0)
• dell embedded box pc 3000 firmware 1.16.0
• dell embedded box pc 5000 firmware (< 1.18.0)
• dell inspiron 3280 firmware (< 1.17.2)
• dell inspiron 3470 firmware (< 2.26.0)
• dell inspiron 3471 firmware (< 1.13.0)
• dell inspiron 3480 firmware (< 1.21.0)
• dell inspiron 3481 firmware (< 1.20.0)
• dell inspiron 3482 firmware (< 1.17.0)
• dell inspiron 3502 firmware (< 1.10.1)
• dell inspiron 3510 firmware (< 1.11.1)
• dell inspiron 3521 firmware (< 1.6.1)
• dell inspiron 3580 firmware (< 1.21.0)
• dell inspiron 3583 firmware (< 1.21.0)
• dell inspiron 3581 firmware (< 1.20.0)
• dell inspiron 3584 firmware (< 1.20.0)
• dell inspiron 3582 firmware (< 1.17.0)
• dell inspiron 3670 firmware (< 2.26.0)
• dell inspiron 3671 firmware (< 1.13.0)
• dell inspiron 3780 firmware (< 1.21.0)
• dell inspiron 3781 firmware (< 1.20.0)
• dell inspiron 3782 firmware (< 1.17.0)
… and 181 more
Related
Weakness · CWE (1)
- CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition weakness
References
- https://www.dell.com/support/kbdoc/000206038 Vendor Advisory
- https://www.dell.com/support/kbdoc/000206038 Vendor Advisory