Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-25537

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
22/05/2023
Last modified:
30/05/2023

Description

<br /> 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.<br /> <br />

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.80
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:dell:poweredge_r740_firmware:*:*:*:*:*:*:*:* 2.18.1 (excluding)
cpe:2.3:h:dell:poweredge_r740:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:poweredge_r740xd_firmware:*:*:*:*:*:*:*:* 2.18.1 (excluding)
cpe:2.3:h:dell:poweredge_r740xd:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:poweredge_r640_firmware:*:*:*:*:*:*:*:* 2.18.1 (excluding)
cpe:2.3:h:dell:poweredge_r640:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:poweredge_r940_firmware:*:*:*:*:*:*:*:* 2.18.1 (excluding)
cpe:2.3:h:dell:poweredge_r940:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:poweredge_r540_firmware:*:*:*:*:*:*:*:* 2.18.1 (excluding)
cpe:2.3:h:dell:poweredge_r540:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:poweredge_r440_firmware:*:*:*:*:*:*:*:* 2.18.1 (excluding)
cpe:2.3:h:dell:poweredge_r440:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:poweredge_t440_firmware:*:*:*:*:*:*:*:* 2.18.1 (excluding)
cpe:2.3:h:dell:poweredge_t440:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:poweredge_xr2_firmware:*:*:*:*:*:*:*:* 2.18.1 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools