DSA-2023-167: Precision 7920 Rack and 7920 XL Rack Security Update for an Out of Bounds Write Vulnerability

Summary: Precision 7920 Rack and 7920 XL Rack remediation are available for an Out of Bounds Write vulnerability that may be exploited by malicious users to compromise the affected system.

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.

Impact

Medium

Details

Proprietary Code CVEs Description CVSS Base Score CVSS Vector String
CVE-2023-25537 Dell PowerEdge 14G server BIOS versions prior to 2.18.1 and Dell Precision BIOS versions prior to 2.18.2, contain an Out of Bounds write vulnerability. A local attacker with low privileges could potentially exploit this vulnerability leading to exposure of some SMRAM stack/data/code in System Management Mode, leading to arbitrary code execution or escalation of privilege. 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

See NVD (http://nvd.nist.gov/This hyperlink is taking you to a website outside of Dell Technologies.) for
individual scores for each CVE.
Proprietary Code CVEs Description CVSS Base Score CVSS Vector String
CVE-2023-25537 Dell PowerEdge 14G server BIOS versions prior to 2.18.1 and Dell Precision BIOS versions prior to 2.18.2, contain an Out of Bounds write vulnerability. A local attacker with low privileges could potentially exploit this vulnerability leading to exposure of some SMRAM stack/data/code in System Management Mode, leading to arbitrary code execution or escalation of privilege. 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

See NVD (http://nvd.nist.gov/This hyperlink is taking you to a website outside of Dell Technologies.) for
individual scores for each CVE.
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 BIOS Update Version BIOS Release Date

Precision 7920 Rack
2.18.2 05/19/2023

7920 XL Rack

2.18.2 05/19/2023
Product BIOS Update Version BIOS Release Date

Precision 7920 Rack
2.18.2 05/19/2023

7920 XL Rack

2.18.2 05/19/2023

Revision History

RevisionDateDescription
1.02023-05-15Initial Release
1.12023-05-19Updated Affected Products and Remediation section BIOS Update Version
1.22023-05-19Updated CVE Description

Related Information

Affected Products

7920 XL Rack, Precision 7920 Rack
Article Properties
Article Number: 000213287
Article Type: Dell Security Advisory
Last Modified: 19 May 2023
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