CVE Vulnerabilities

CVE-2023-40239

Improper Restriction of XML External Entity Reference

Published: Sep 01, 2023 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

Affected Software

Name Vendor Start Version End Version
C2132_firmware Lexmark * lw80.vy4.p245 (including)

Potential Mitigations

References