Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2022-29850

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
26/08/2022
Last modified:
08/08/2023

Description

Various Lexmark products through 2022-04-27 allow an attacker who has already compromised an affected Lexmark device to maintain persistence across reboots.

Impact

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

Base Score: 8.10 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
8.10
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:lexmark:b2236_firmware:*:*:*:*:*:*:*:* mslsg.081.014 (excluding)
cpe:2.3:h:lexmark:b2236:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:mb2236_firmware:*:*:*:*:*:*:*:* mxlsg.081.014 (excluding)
cpe:2.3:h:lexmark:mb2236:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:ms331_firmware:*:*:*:*:*:*:*:* mslbd.081.014 (excluding)
cpe:2.3:h:lexmark:ms331:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:ms431_firmware:*:*:*:*:*:*:*:* mslbd.081.014 (excluding)
cpe:2.3:h:lexmark:ms431:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:m1342_firmware:*:*:*:*:*:*:*:* mslbd.081.014 (excluding)
cpe:2.3:h:lexmark:m1342:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:b3442_firmware:*:*:*:*:*:*:*:* mslbd.081.014 (excluding)
cpe:2.3:h:lexmark:b3442:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:b3340_firmware:*:*:*:*:*:*:*:* mslbd.081.014 (excluding)
cpe:2.3:h:lexmark:b3340:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:xm1342_firmware:*:*:*:*:*:*:*:* mslbd.081.014 (excluding)

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


References to Advisories, Solutions, and Tools