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Rewterz Threat Advisory – Multiple Dell BIOS Vulnerabilities

Severity

High

Analysis Summary

CVE-2022-24420; CVE-2022-24419; CVE-2022-24416; CVE-2022-24415

Dell BIOS could allow a local authenticated attacker to execute arbitrary code on the system, caused by improper input validation. By using an SMI, an attacker could exploit this vulnerability to execute arbitrary code on the system during SMM.

Impact

  • Code Execution

Indicators Of Compromise

CVE

  • CVE-2022-24420

Affected Vendors

Dell

Affected Products

  • Dell Alienware 13 R3
  • Dell Alienware 15 R3
  • Dell Alienware 15 R4
  • Dell Alienware 17 R4

Remediation

Refer to Dell DSA Identifier for the patch, upgrade, or suggested workaround information.

Dell DSA Identifier:

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