high
7.8
CWE
20
Advisory Published
Updated

CVE-2022-26864: Input Validation

First published: Thu Jun 23 2022(Updated: )

Prior Dell BIOS versions contain an Input Validation vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls in SMM.

Credit: security_alert@emc.com

Affected SoftwareAffected VersionHow to fix
Dell Alienware m15 Ryzen Edition R5<1.5.0
Dell Alienware m15 Ryzen Edition R5
Dell G15 5515 Firmware<1.6.0
Dell G15 5515 Firmware
Dell G5 SE 5505<1.11.0
Dell G5 SE 5505 Firmware
Dell Inspiron 27 7775 Firmware<2.16.1
Dell Inspiron 27 7775 Firmware
Dell Inspiron 5425 Firmware<1.2.1
Dell Inspiron 14 5425 Firmware
Dell Inspiron 22-3275 Firmware<1.9.0
Dell Inspiron 22-3275
Dell Inspiron 24-3475 Firmware<1.9.0
Dell Inspiron 24-3475 Firmware
Dell Inspiron 3180 Firmware<1.4.4
Dell Inspiron 3180 Firmware
Dell Inspiron 3185 Firmware<1.4.4
Dell Inspiron 3185 Firmware
Dell Inspiron<1.4.1
Dell Inspiron 3195 Firmware
Dell Inspiron 3505 Firmware<1.6.0
Dell Inspiron 3505 Firmware
Dell Inspiron 15 3515 Firmware<1.5.0
Dell Inspiron 3515 Firmware
Dell Inspiron 15 3525 Firmware<1.3.0
Dell Inspiron 15 3525
Dell Inspiron 3585 Firmware<1.7.0
Dell Inspiron 3585 Firmware
Dell Inspiron 3595 Firmware<1.3.0
Dell Inspiron 3595 Firmware
Dell Inspiron 3785 Firmware<1.7.0
Dell Inspiron 3785 Firmware
Dell Inspiron 5405 Firmware<1.7.0
Dell Inspiron 5405
Dell Inspiron 5415 Firmware<1.9.0
Dell Inspiron 5415 Firmware
Dell Inspiron 24 5415 All-in-One Firmware<1.5.0
Dell Inspiron 24 5415 All-in-One
Dell Inspiron 5485 Firmware<2.8.0
Dell Inspiron 5485 Firmware
Dell Inspiron 5505 Firmware<1.7.0
Dell Inspiron 5505
Dell Inspiron 5515 Firmware<1.9.0
Dell Inspiron 5515 Firmware
Dell Inspiron 5575 Firmware<1.6.0
Dell Inspiron 5575 Firmware
Dell Inspiron 5585 Firmware<2.8.0
Dell Inspiron 5585 Firmware
Dell Inspiron 7375 Firmware<1.7.0
Dell Inspiron 7375 Firmware
Dell Inspiron 7405 Firmware<1.8.0
Dell Inspiron 7405 Firmware
Dell Inspiron 7415 Firmware<1.9.0
Dell Inspiron 7415 Firmware
Dell Inspiron 7425 Firmware<1.2.1
Dell Inspiron 7425
Dell Vostro 3405 Firmware<1.6.0
Dell Vostro 3405 Firmware
Dell Vostro 15 3515 Firmware<1.5.0
Dell Vostro 3515 Firmware
Dell Vostro 15 3525 Firmware<1.3.0
Dell Vostro 15 3525 Firmware
Dell Vostro 5415 Firmware<1.9.0
Dell Vostro 5415 Firmware
Dell Vostro 5515<1.9.0
Dell Vostro 5515 Firmware
Dell Vostro 5625 Firmware<1.2.1
Dell Vostro 5625 Firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2022-26864?

    CVE-2022-26864 is classified as a medium severity vulnerability that may allow for security control bypass.

  • How do I fix CVE-2022-26864?

    To fix CVE-2022-26864, update your Dell BIOS to a version newer than the specified vulnerable versions.

  • Which Dell products are affected by CVE-2022-26864?

    CVE-2022-26864 affects various Dell BIOS versions, including those for Alienware m15 R5, G15 5515, and Inspiron series, among others.

  • Can CVE-2022-26864 be exploited remotely?

    No, CVE-2022-26864 requires local authentication, meaning an attacker must have local access to exploit the vulnerability.

  • What types of attacks can CVE-2022-26864 facilitate?

    CVE-2022-26864 could facilitate bypassing security controls within the System Management Mode (SMM) of affected systems.

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