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Medium 6.4Published Jan 24, 2022
CVE-2021-36343Dell BIOS contains an improper input validation vulnerability.
Updated under an hour ago ()
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It affects dell precision_5820_tower_firmware and 59 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
- CVSS
- 6.4 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-119, CWE-20
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Oct 7, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
dell precision_5820_tower_firmware dell:precision_5820_tower_firmware | before 2.12.1; before 2.12.1 | NVD |
dell precision_7510_firmware dell:precision_7510_firmware | before 1.24.3 | NVD |
dell precision_7520_firmware dell:precision_7520_firmware | before 1.22.0 | NVD |
dell precision_7530_firmware dell:precision_7530_firmware | before 1.18.2 | NVD |
dell precision_7540_firmware dell:precision_7540_firmware | before 1.15.1 | NVD |
dell precision_7550_firmware dell:precision_7550_firmware | before 1.10.1 | NVD |
dell precision_7560_firmware dell:precision_7560_firmware | before 1.5.0 | NVD |
dell precision_7710_firmware dell:precision_7710_firmware | before 1.24.3 | NVD |
dell precision_7720_firmware dell:precision_7720_firmware | before 1.22.0 | NVD |
dell precision_7730_firmware dell:precision_7730_firmware | before 1.18.2 | NVD |
dell precision_7740_firmware dell:precision_7740_firmware | before 1.15.1 | NVD |
dell precision_7750_firmware dell:precision_7750_firmware | before 1.10.1 | NVD |
dell precision_7760_firmware dell:precision_7760_firmware | before 1.5.0 | NVD |
dell vostro_13_5370_firmware dell:vostro_13_5370_firmware | before 1.20.0 | NVD |
dell vostro_14_3468_firmware dell:vostro_14_3468_firmware | before 3.10.0 | NVD |
dell vostro_14_3478_firmware dell:vostro_14_3478_firmware | before 1.15.0 | NVD |
dell vostro_14_5468_firmware dell:vostro_14_5468_firmware | before 1.17.0 | NVD |
dell vostro_14_5471_firmware dell:vostro_14_5471_firmware | before 1.20.0 | NVD |
dell vostro_15_3568_firmware dell:vostro_15_3568_firmware | before 3.10.0 | NVD |
dell vostro_15_3572_firmware dell:vostro_15_3572_firmware | before 1.12.0 | NVD |
dell vostro_15_3578_firmware dell:vostro_15_3578_firmware | before 1.15.0 | NVD |
dell vostro_15_5410_firmware dell:vostro_15_5410_firmware | before 2.4.1 | NVD |
dell vostro_15_5510_firmware dell:vostro_15_5510_firmware | before 2.4.1 | NVD |
dell vostro_15_5568_firmware dell:vostro_15_5568_firmware | before 1.17.0 | NVD |
dell vostro_15_7570_firmware dell:vostro_15_7570_firmware | before 1.15.0 | NVD |
dell vostro_15_7580_firmware dell:vostro_15_7580_firmware | before 1.18.0 | NVD |
dell vostro_3070_firmware dell:vostro_3070_firmware | before 2.20.0 | NVD |
dell vostro_3267_firmware dell:vostro_3267_firmware | before 1.18.0 | NVD |
dell vostro_3268_firmware dell:vostro_3268_firmware | before 1.18.0 | NVD |
dell vostro_3400_firmware dell:vostro_3400_firmware | before 1.9.0 | NVD |
dell vostro_3401_firmware dell:vostro_3401_firmware | before 1.9.0 | NVD |
dell vostro_3470_firmware dell:vostro_3470_firmware | before 2.20.0 | NVD |
dell vostro_3471_firmware dell:vostro_3471_firmware | before 1.8.0 | NVD |
dell vostro_3480_firmware dell:vostro_3480_firmware | before 1.16.0 | NVD |
dell vostro_3481_firmware dell:vostro_3481_firmware | before 1.15.0 | NVD |
dell vostro_3490_firmware dell:vostro_3490_firmware | before 1.15.0 | NVD |
dell vostro_3500_firmware dell:vostro_3500_firmware | before 1.9.0 | NVD |
dell vostro_3501_firmware dell:vostro_3501_firmware | before 1.9.0 | NVD |
dell vostro_3510_firmware dell:vostro_3510_firmware | before 1.6.0 | NVD |
dell vostro_3562_firmware dell:vostro_3562_firmware | before 1.19.0 | NVD |
dell vostro_3580_firmware dell:vostro_3580_firmware | before 1.16.0 | NVD |
dell vostro_3581_firmware dell:vostro_3581_firmware | before 1.15.0 | NVD |
dell vostro_3582_firmware dell:vostro_3582_firmware | before 1.11.0 | NVD |
dell vostro_3583_firmware dell:vostro_3583_firmware | before 1.16.0 | NVD |
dell vostro_3584_firmware dell:vostro_3584_firmware | before 1.15.0 | NVD |
dell vostro_3590_firmware dell:vostro_3590_firmware | before 1.15.0 | NVD |
dell vostro_3660_firmware dell:vostro_3660_firmware | before 1.18.0 | NVD |
dell vostro_3667_firmware dell:vostro_3667_firmware | before 1.18.0 | NVD |
dell vostro_3668_firmware dell:vostro_3668_firmware | before 1.18.0 | NVD |
dell vostro_3669_firmware dell:vostro_3669_firmware | before 1.18.0 | NVD |
dell vostro_3670_firmware dell:vostro_3670_firmware | before 2.20.0 | NVD |
dell vostro_3671_firmware dell:vostro_3671_firmware | before 1.8.0 | NVD |
dell vostro_3681_firmware dell:vostro_3681_firmware | before 2.6.1 | NVD |
dell vostro_3690_firmware dell:vostro_3690_firmware | before 1.2.2 | NVD |
dell vostro_3881_firmware dell:vostro_3881_firmware | before 2.6.1 | NVD |
dell vostro_3888_firmware dell:vostro_3888_firmware | before 2.6.1 | NVD |
dell vostro_3890_firmware dell:vostro_3890_firmware | before 1.2.2 | NVD |
dell vostro_5090_firmware dell:vostro_5090_firmware | before 1.10.0 | NVD |
dell vostro_5300_firmware dell:vostro_5300_firmware | before 1.9.0 | NVD |
dell vostro_5301_firmware dell:vostro_5301_firmware | before 1.11.0 | NVD |
References
- https://www.dell.com/support/kbdoc/en-us/000193321/dsa-2021-240vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.