Latitude 5500 Firmware CVE-2021-36324

MEDIUM

Improper Input Validation (CWE-20)

2021-11-12 security_alert@emc.com

Latitude 5500 Firmware Precision 7750 Firmware Latitude 5401 Firmware Precision 3541 Firmware Chengming 3991 Firmware Vostro 5880 Firmware Precision 7550 Firmware Optiplex 5070 Firmware Latitude 5490 Firmware Precision 7720 Firmware Optiplex 7070 Firmware Latitude 5310 Firmware Latitude 7280 Firmware Wyse 5470 Firmware Precision 7740 Firmware Latitude 3189 Firmware Latitude 7390 Firmware Vostro 3888 Firmware Vostro 3681 Firmware Latitude 5491 Firmware Latitude 7490 Firmware Latitude 5480 Firmware Xps 8940 Firmware Latitude 5591 Firmware Precision 5540 Firmware Vostro 3881 Firmware Latitude 7290 Firmware Wyse 5070 Firmware Latitude 7380 Firmware Xps 15 7590 Firmware Precision 7520 Firmware Precision 3440 Firmware Precision 7530 Firmware Precision 3540 Firmware Latitude Rugged 7220Ex Firmware Inspiron 3880 Firmware Chengming 3990 Firmware Inspiron 5401 Firmware Inspiron 5400 Firmware Latitude 5300 Firmware Precision 3640 Firmware Latitude 3190 Firmware Optiplex 7080 Firmware Latitude 5511 Firmware Optiplex 5080 Firmware Latitude 7400 Firmware Latitude 5410 Firmware Precision 7540 Firmware Optiplex 7071 Firmware Latitude 5488 Firmware Latitude 7480 Firmware Latitude 3310 Firmware Precision 5530 Firmware Latitude 7300 Firmware Embedded Box Pc 5000 Firmware Latitude 7310 Firmware Latitude 9410 Firmware Precision 3550 Firmware Inspiron 3881 Firmware Optiplex Xe3 Firmware Latitude 3180 Firmware Precision 3530 Firmware Latitude 5501 Firmware Latitude 5510 Firmware Latitude 5411 Firmware Latitude 7410 Firmware Optiplex 3070 Firmware Latitude 5400 Firmware Optiplex 3080 Firmware Latitude 5290 Firmware Latitude 3300 Firmware Latitude 5580 Firmware G5 5000 Firmware Latitude 5590 Firmware Precision 7730 Firmware Chengming 3977 Firmware Chengming 3980 Firmware G3 3579 Firmware G3 3779 Firmware G5 5587 Firmware G5 5590 Firmware G7 7588 Firmware G7 7590 Firmware G7 7790 Firmware Inspiron 7373 Firmware Inspiron 7370 Firmware Inspiron 7467 Firmware Inspiron 7567 Firmware Inspiron 3268 Firmware Inspiron 3470 Firmware Inspiron 3476 Firmware Inspiron 3480 Firmware Inspiron 3481 Firmware Inspiron 3576 Firmware Inspiron 3580 Firmware Inspiron 3581 Firmware Inspiron 3668 Firmware Inspiron 3780 Firmware Inspiron 3781 Firmware Inspiron 5370 Firmware Inspiron 5480 Firmware Inspiron 5481 Firmware Inspiron 5482 Firmware Inspiron 5570 Firmware Inspiron 5580 Firmware Inspiron 5770 Firmware Inspiron 7380 Firmware Inspiron 7386 Firmware Inspiron 7472 Firmware Inspiron 7580 Firmware Inspiron 7586 Firmware Inspiron 7786 Firmware Latitude 3379 Firmware Latitude 3380 Firmware Latitude 3390 Firmware Latitude 3470 Firmware Latitude 3480 Firmware Latitude 3490 Firmware Latitude 3570 Firmware Latitude 3580 Firmware Latitude 3590 Firmware Latitude 5175 Firmware Latitude 5179 Firmware Latitude 5280 Firmware Latitude 5285 Firmware Latitude 5288 Firmware Latitude 5289 Firmware Latitude 7275 Firmware Latitude 7285 Firmware Latitude 7370 Firmware Latitude 7389 Firmware Latitude E5270 Firmware Latitude E5470 Firmware Latitude E5570 Firmware Latitude E7270 Firmware Latitude E7470 Firmware Optiplex 3040 Firmware Optiplex 3046 Firmware Optiplex 3050 Firmware Optiplex 3060 Firmware Optiplex 5040 Firmware Optiplex 5050 Firmware Optiplex 5060 Firmware Optiplex 7040 Firmware Optiplex 7050 Firmware Optiplex 7060 Firmware Precision 3420 Firmware Precision 3430 Firmware Precision 3510 Firmware Precision 3520 Firmware Precision 3620 Firmware Precision 3630 Firmware Precision 3930 Firmware Precision 5510 Firmware Precision 5520 Firmware Precision 5820 Firmware Precision 7510 Firmware Precision 7710 Firmware Precision 7820 Firmware Precision 7920 Firmware Vostro 3070 Firmware Vostro 3267 Firmware Vostro 3268 Firmware Vostro 3470 Firmware Vostro 3480 Firmware Vostro 3580 Firmware Vostro 3581 Firmware Vostro 3584 Firmware Vostro 3583 Firmware Vostro 3660 Firmware Vostro 3667 Firmware Vostro 3668 Firmware Vostro 3669 Firmware Vostro 3670 Firmware Vostro 5370 Firmware Vostro 5471 Firmware Vostro 5481 Firmware Vostro 5581 Firmware Wyse 7040 Firmware G5 5090 Firmware Inspiron 5491 Firmware Inspiron 7590 Firmware Inspiron 7591 Firmware Latitude 7200 Firmware Vostro 15 7580 Firmware Vostro 3481 Firmware Vostro 7590 Firmware Xps 13 9380 Firmware Xps 15 9575 Firmware G3 3590 Firmware Inspiron 15 7572 Firmware Inspiron 3670 Firmware Optiplex 3240 Firmware Optiplex 5250 Firmware Optiplex 5260 Firmware Optiplex 7440 Firmware Optiplex 7450 Firmware Optiplex 7460 Firmware Optiplex 7760 Firmware Optiplex 5270 Firmware Optiplex 7470 Firmware Optiplex 7770 Firmware Precision 5720 Firmware Precision 3431 Firmware Vostro 15 7570 Firmware Xps 13 9360 Firmware Xps 15 9560 Firmware Xps 27 7760 Firmware Chengming 3988 Firmware Inspiron 14 3467 Firmware Inspiron 14 5468 Firmware Inspiron 15 3567 Firmware Inspiron 15 5566 Firmware Inspiron 15 7570 Firmware Inspiron 3471 Firmware Inspiron 3671 Firmware Latitude 9510 Firmware Vostro 14 3468 Firmware Vostro 14 3478 Firmware Vostro 14 5468 Firmware Vostro 15 3568 Firmware Vostro 15 3578 Firmware Vostro 15 5568 Firmware Vostro 3471 Firmware Vostro 3671 Firmware Vostro 5090 Firmware Xps 13 9370 Firmware Xps 7590 Firmware Inspiron 5490 Firmware Alienware 13 R3 Firmware Alienware 15 R3 Firmware Alienware 15 R4 Firmware Alienware 17 R4 Firmware Alienware 17 R5 Firmware Alienware Area 51M R1 Firmware Alienware Area 51M R2 Firmware Alienware Aurora R11 Firmware Alienware Aurora R12 Firmware Alienware Aurora R7 Firmware Alienware Aurora R8 Firmware Alienware Aurora R9 Firmware Alienware Aurora Ryzen Edition Firmware Alienware M15 R1 Firmware Alienware M15 R2 Firmware Alienware M15 R3 Firmware Alienware M17 R1 Firmware Alienware M17 R2 Firmware Alienware M17 R3 Firmware Alienware X15 R1 Firmware Alienware X17 R1 Firmware G7 7587 Firmware Inspiron 13 5378 Firmware Inspiron 13 5379 Firmware Inspiron 15 5578 Firmware Inspiron 15 5579 Firmware Inspiron 15 5582 Firmware Inspiron 15 7573 Firmware Inspiron 15 7577 Firmware Inspiron 17 7773 Firmware Inspiron 3277 Firmware Inspiron 3280 Firmware Inspiron 3477 Firmware Inspiron 5477 Firmware Inspiron 5680 Firmware Inspiron 7700 Firmware Inspiron 7777 Firmware Inspiron 7790 Firmware Latitude 3551 Firmware Latitude 7210 Firmware Latitude Rugged 5414 Firmware Latitude Rugged 5420 Firmware Latitude Rugged 5424 Firmware Latitude Rugged 7220 Firmware Latitude Rugged 7424 Firmware Latitude Rugged Extreme 7214 Firmware Latitude Rugged Extreme 7414 Firmware Latitude Rugged Tablet 7212 Firmware Optiplex 3280 Firmware Optiplex 5480 Firmware Optiplex 7480 Firmware Optiplex 7780 Firmware Precision 3240 Firmware Xps 8930 Firmware Dell RCE

6.7

CVSS 3.1 · NVD

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Severity by source

NVD PRIMARY

6.7 MEDIUM

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

1

CVE Published

Nov 12, 2021 - 23:15 nvd

MEDIUM 6.7

DescriptionNVD

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.

AnalysisAI

Dell BIOS contains an improper input validation vulnerability. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. 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. Affected products include: Dell Alienware 13 R3 Firmware, Dell Alienware 15 R3 Firmware, Dell Alienware 15 R4 Firmware, Dell Alienware 17 R4 Firmware, Dell Alienware 17 R5 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2021-36324 vulnerability details – vuln.today

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