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

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CVE-2023-40239

Severity CVSS v4.0:
Pending analysis
Type:
CWE-611 Improper Restriction of XML External Entity Reference ('XXE')
Publication date:
01/09/2023
Last modified:
07/09/2023

Description

Certain Lexmark devices (such as CS310) before 2023-08-25 allow XXE attacks, leading to information disclosure. The fixed firmware version is LW80.*.P246, i.e., '*' indicates that the full version specification varies across product model family, but firmware level P246 (or higher) is required to remediate the vulnerability.

Impact

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

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x
7.50
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:lexmark:c2132_firmware:*:*:*:*:*:*:*:* lw80.vy4.p245 (including)
cpe:2.3:h:lexmark:c2132:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:cs310_firmware:*:*:*:*:*:*:*:* lw80.vyl.p245 (including)
cpe:2.3:h:lexmark:cs310:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:cs317_firmware:*:*:*:*:*:*:*:* lw80.vyl.p245 (including)
cpe:2.3:h:lexmark:cs317:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:cs410_firmware:*:*:*:*:*:*:*:* lw80.vy2.p245 (including)
cpe:2.3:h:lexmark:cs410:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:cs417_firmware:*:*:*:*:*:*:*:* lw80.vy2.p245 (including)
cpe:2.3:h:lexmark:cs417:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:cs510_firmware:*:*:*:*:*:*:*:* lw80.vy4.p245 (including)
cpe:2.3:h:lexmark:cs510:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:cs517_firmware:*:*:*:*:*:*:*:* lw80.vy4.p245 (including)
cpe:2.3:h:lexmark:cs517:-:*:*:*:*:*:*:*
cpe:2.3:o:lexmark:cx310_firmware:*:*:*:*:*:*:*:* lw80.gm2.p245 (including)

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


References to Advisories, Solutions, and Tools