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CVE-2022-22558

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
21/04/2022
Last modified:
01/09/2022

Description

Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.

Impact

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

Base Score: 6.00 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

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

Base Score 3.x
6.00
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:N/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 3.60 LOW
Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
3.60
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:dell:r6415_firmware:*:*:*:*:*:*:*:* 1.18.0 (excluding)
cpe:2.3:h:dell:r6415:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:r7415_firmware:*:*:*:*:*:*:*:* 1.18.0 (excluding)
cpe:2.3:h:dell:r7415:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:r7425_firmware:*:*:*:*:*:*:*:* 1.18.0 (excluding)
cpe:2.3:h:dell:r7425:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:r730_firmware:*:*:*:*:*:*:*:* 2.14.0 (excluding)
cpe:2.3:h:dell:r730:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:r730xd_firmware:*:*:*:*:*:*:*:* 2.14.0 (excluding)
cpe:2.3:h:dell:r730xd:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:r630_firmware:*:*:*:*:*:*:*:* 2.14.0 (excluding)
cpe:2.3:h:dell:r630:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:c4130_firmware:*:*:*:*:*:*:*:* 2.14.0 (excluding)
cpe:2.3:h:dell:c4130:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:m630_firmware:*:*:*:*:*:*:*:* 2.14.0 (excluding)

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


References to Advisories, Solutions, and Tools