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DSA-2023-204: Security Update for Dell PowerEdge T30/T40 Mini Tower Server for Multiple Memory Leak Vulnerability

Summary: PowerEdge Server remediation is available for Memory Leak Vulnerability in DXE Driver that could be exploited by malicious users to compromise the affected systems.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.
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Impact

High

Details

Proprietary Code CVEs Description CVSS Base Score CVSS Vector String
CVE-2023-28050 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28027 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28040 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28031 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28060 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28034 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28041 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28028 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28030 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-25938 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28033 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28032 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-25937 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28044 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28026 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28035 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28058 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28036 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-34470 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 6.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
 
Proprietary Code CVEs Description CVSS Base Score CVSS Vector String
CVE-2023-28050 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28027 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28040 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28031 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28060 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28034 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28041 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28028 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28030 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-25938 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28033 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28032 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-25937 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28044 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28026 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28035 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28058 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-28036 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
CVE-2023-34470 Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. 6.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:LThis hyperlink is taking you to a website outside of Dell Technologies.
 
Dell Technologies recommends all customers consider both the CVSS base score and any relevant temporal and environmental scores that may impact the potential severity associated with a particular security vulnerability.

Affected Products & Remediation

Product Software/Firmware Affected Versions Remediated Versions Link
PowerEdge T30 BIOS Versions prior to 1.11.0 Version 1.11.0 or later https://www.dell.com/support/home/product-support/product/poweredge-t30/drivers
PowerEdge T40 BIOS Versions prior to 1.11.0 Version 1.11.0 or later https://www.dell.com/support/home/product-support/product/poweredge-t40/drivers
Product Software/Firmware Affected Versions Remediated Versions Link
PowerEdge T30 BIOS Versions prior to 1.11.0 Version 1.11.0 or later https://www.dell.com/support/home/product-support/product/poweredge-t30/drivers
PowerEdge T40 BIOS Versions prior to 1.11.0 Version 1.11.0 or later https://www.dell.com/support/home/product-support/product/poweredge-t40/drivers

Workarounds & Mitigations

None

Revision History

RevisionDateDescription
1.02023-06-14Initial release
2.02023-06-26Updated for enhanced presentation with no changes to content
3.02023-07-12Updated for enhanced presentation with no changes to content
4.02023-09-18Updated CVE Identifier and Proprietary Code lists to include CVE-2023-34470
5.02024-06-13Updated for enhanced presentation with no changes to content

Acknowledgements

Dell Technologies would like to thank the BINARLY efiXplorer team for reporting these issues.

Related Information

Dell Security Advisories and Notices
Dell Vulnerability Response Policy
CVSS Scoring Guide

Legal Disclaimer

Affected Products

PowerEdge T30, PowerEdge T40
Article Properties
Article Number: 000214910
Article Type: Dell Security Advisory
Last Modified: 13 Jun 2024
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