Intel® Server Board BMC Firmware Advisory

Summary:

Potential security vulnerabilities in some Intel® Server Board Baseboard Management Controller (BMC) firmware may allow escalation of privilege, denial of service or information disclosure. Intel is releasing firmware updates to mitigate these potential vulnerabilities.

Vulnerability Details:

CVEID: CVE-2023-22661

Description: Buffer overflow in some Intel® Server Board BMC firmware before version 2.90 may allow a privileged user to enable escalation of privilege via local access.

CVSS Base Score: 8.2 High

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

CVEID: CVE-2023-22297

Description: Access of memory location after end of buffer in some Intel® Server Board BMC firmware before version 2.90 may allow a privileged user to enable escalation of privilege via local access.

CVSS Base Score: 8.2 High

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

CVEID: CVE-2023-25545

Description: Improper buffer restrictions in some Intel® Server Board BMC firmware before version 2.90 may allow a privileged user to enable escalation of privilege via local access.

CVSS Base Score: 8.2 High

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

CVEID: CVE-2023-22442

Description: Out of bounds write in some Intel® Server Board BMC firmware before version 2.90 may allow a privileged user to enable escalation of privilege via local access.

CVSS Base Score: 7.9 High

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

CVEID: CVE-2023-22379

Description: Improper input validation in some Intel® Server Board BMC firmware before version 2.90 may allow a privileged user to enable information disclosure via local access.

CVSS Base Score: 6.7 Medium

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

CVEID: CVE-2023-25776

Description: Improper input validation in some Intel® Server Board BMC firmware before version 2.90 may allow a privileged user to enable information disclosure via local access.

CVSS Base Score: 6.3 Medium

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

CVEID: CVE-2023-28411

Description: Double free in some Intel® Server Board BMC firmware before version 2.90 may allow a privileged user to enable information disclosure via local access.

CVSS Base Score: 6.3 Medium

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

CVEID: CVE-2023-25175

Description: Improper input validation in some Intel® Server Board BMC firmware before version 2.90 may allow a privileged user to enable information disclosure via local access.

CVSS Base Score: 6.1 Medium

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

CVEID: CVE-2023-24475

Description: Out of bounds read in some Intel® Server Board BMC firmware before version 2.90 may allow a privileged user to enable information disclosure via local access.

CVSS Base Score: 6.0 Medium

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

CVEID: CVE-2023-22443

Description: Integer overflow in some Intel® Server Board BMC firmware before version 2.90 may allow a privileged user to enable denial of service via local access.

CVSS Base Score: 6.0 Medium

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

Affected Products:

Intel® Server Board M50CYP Family BMC firmware before version 2.90.

Intel® Server Board D50TNP Family BMC firmware before version 2.90.

Recommendations:

Intel recommends updating the firmware for the affected Intel® Server Boards to the latest version:

Updates for Intel® Server Board M50CYP Family BMC firmware can be found here.

Updates for Intel® Server Board D50TNP Family BMC firmware can be found here.

Acknowledgements:

The following issues were found internally by Intel employees. Intel would like to thank Fabian Galindo Sanchez, Daniel Medina Velazquez and Thierry Fernandes Faria.

Intel, and nearly the entire technology industry, follows a disclosure practice called Coordinated Disclosure, under which a cybersecurity vulnerability is generally publicly disclosed only after mitigations are available.