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HPESBHF04437 rev.1 - Certain HPE Synergy Servers using Certain Intel Processor, INTEL-SA-00738, 2023.1 IPU – Intel Xeon Processor Advisory, Local Escalation of Privilege Vulnerability

HPESBHF04437 rev.1 - Certain HPE Synergy Servers using Certain Intel Processor, INTEL-SA-00738, 2023.1 IPU – Intel Xeon Processor Advisory, Local Escalation of Privilege Vulnerability

Document Subtype: Security Bulletin|Document ID: hpesbhf04437en_us|Last Updated: 2023-02-15|Release Date: 2023-02-14|Document Version: 1

Potential Security Impact: Local: Escalation of Privilege

Source: Hewlett Packard Enterprise, HPE Product Security Response Team

VULNERABILITY SUMMARY

A security vulnerability in HPE Synergy Servers using certain Intel processors could be locally exploited to allow escalation of privilege. For more information on this vulnerability, please see Intel Security Advisory INTEL-SA-00738, 2023.1 IPU – Intel Xeon Processor Advisory.

References: CVE-2022-33196

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

HPE Synergy 480 Gen10 Plus Compute Module - Prior to 1.72_02-02-2023

BACKGROUND

HPE calculates CVSS using CVSS Version 3.1. If the score is provided from NIST, we will display Version 2.0, 3.0, or 3.1 as provided from NVD.
Reference
V3 Vector
V3 Base Score
V2 Vector
V2 Base Score
CVE-2022-33196
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
7.2
(AV:L/AC:H/Au:M/C:C/I:C/A:N)
5.3
Information on CVSS is documented in HPE Customer Notice: HPSN-2008-002

RESOLUTION

HPE has provided updated firmware to address this vulnerability in Intel BIOS reference code firmware.

Download the firmware for your product on HPE Support Center.

To locate the download for a certain component please perform the following steps:

  1. Click the following link:

    Hewlett Packard Enterprise Support Center

  2. Enter a product name from the list of impacted products above in the text search field and wait for a list of Suggested Products to display. From the Suggested Products list displayed, identify the desired product and select it.
  3. The page should refresh to include a selection for the "DRIVERS AND SOFTWARE" tab.
  4. Select the “DRIVERS AND SOFTWARE tab to find the components that you need and download them.

Note: To ensure that you have selected the latest version of the firmware/driver, click the Revision History tab to check if a new version of the firmware/driver is available.

HISTORY
Version:1 (rev.1) - 14 February 2023 Initial release

Third Party Security Patches: Third party security patches that are to be installed on systems running Hewlett Packard Enterprise (HPE) software products should be applied in accordance with the customer's patch management policy.

Support: For issues about implementing the recommendations of this Security Bulletin, contact normal HPE Services support channel. For other issues about the content of this Security Bulletin, send e-mail to security-alert@hpe.com.

Report: To report a potential security vulnerability for any HPE supported product:

Subscribe: To initiate a subscription to receive future HPE Security Bulletin alerts via Email: http://www.hpe.com/support/Subscriber_Choice

Security Bulletin Archive: A list of recently released Security Bulletins is available here: http://www.hpe.com/support/Security_Bulletin_Archive

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