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

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CVE-2022-34886

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
27/10/2023
Last modified:
07/11/2023

Description

A remote code execution vulnerability was found in the firmware used in some Lenovo printers, which can be caused by a remote user pushing an illegal string to the server-side interface via a script, resulting in a stack overflow.

Impact

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

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
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
8.80
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:lenovo:gm265dn_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:gm265dn:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:gm266dns_firmware:*:*:*:*:*:*:*:* 02.06.00.04.00 (excluding)
cpe:2.3:h:lenovo:gm266dns:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:g263dns_firmware:*:*:*:*:*:*:*:* 02.06.00.04.00 (excluding)
cpe:2.3:h:lenovo:g263dns:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools