medium
6
CWE
119
Advisory Published
Updated

CVE-2022-22558: Buffer Overflow

First published: Thu Apr 21 2022(Updated: )

Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.

Credit: security_alert@emc.com

Affected SoftwareAffected VersionHow to fix
Dell R6415 Firmware<1.18.0
Dell R6415
Dell R7415 Firmware<1.18.0
Dell R7415
Dell R7425 Firmware<1.18.0
Dell R7425
Dell R730 Firmware<2.14.0
Dell R730
Dell R730xd Firmware<2.14.0
Dell R730xd
Dell R630 Firmware<2.14.0
Dell R630
Dell C4130 Firmware<2.14.0
Dell C4130
Dell M630 Firmware<2.14.0
Dell M630
Dell M630p Firmware<2.14.0
Dell M630p
Dell Fc630 Firmware<2.14.0
Dell Fc630
Dell Fc430 Firmware<2.14.0
Dell Fc430
Dell M830 Firmware<2.14.0
Dell M830
Dell M830p Firmware<2.14.0
Dell M830p
Dell Fc830 Firmware<2.14.0
Dell Fc830
Dell T630 Firmware<2.14.0
Dell T630
Dell R530 Firmware<2.14.0
Dell R530
Dell R430 Firmware<2.14.0
Dell R430
Dell T430 Firmware<2.14.0
Dell T430
Dell R830 Firmware<1.14.0
Dell R830
Dell C6320 Firmware<2.14.1
Dell C6320

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-22558?

    CVE-2022-22558 is a vulnerability in Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS that allows a local high privileged attacker to exploit improper SMM communication buffer verification, leading to arbitrary writes or denial of service.

  • How does CVE-2022-22558 affect Dell PowerEdge Server BIOS?

    CVE-2022-22558 affects Dell PowerEdge Server BIOS by introducing an improper SMM communication buffer verification vulnerability, which can be exploited by a local high privileged attacker to perform arbitrary writes or cause denial of service.

  • How does CVE-2022-22558 impact Dell Precision Workstation 7910 and 7920 Rack BIOS?

    CVE-2022-22558 impacts Dell Precision Workstation 7910 and 7920 Rack BIOS by introducing an improper SMM communication buffer verification vulnerability, which can be exploited by a local high privileged attacker to perform arbitrary writes or cause denial of service.

  • What is the severity of CVE-2022-22558?

    CVE-2022-22558 has a severity value of 6 (medium).

  • How can I fix CVE-2022-22558?

    To fix CVE-2022-22558, it is recommended to update to the latest firmware version provided by Dell. Please refer to the Dell support website for specific instructions.

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