PT-2023-8590 · Lexmark · Lexmark Devices

Published 2023-11-09 · Updated 2024-02-29 · CVE-2023-50736

Positive Technologies (AI Summary)

CVSS v3.1

9.0

Critical

Base vector

AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Lexmark devices (affected versions not specified)

Description A memory corruption vulnerability has been identified in the PostScript interpreter in various Lexmark devices. The vulnerability can be leveraged by an attacker to execute arbitrary code. This issue is related to insufficient input validation in the PostScript File Handler component of the printer's firmware.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-131

Related Identifiers

BDU:2024-01240

CVE-2023-50736

ZDI-24-083

Affected Products

Lexmark Devices

References · 10

• https://bdu.fstec.ru/vul/2024-01240 · Security Note
• https://lexmark.com/en_us/solutions/security/lexmark-security-advisories.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-50736 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-24-083 · Security Note
• https://twitter.com/VulmonFeeds/status/1762728427180683422 · Twitter Post
• https://twitter.com/cracbot/status/1763269780897681682 · Twitter Post
• http://zerodayinitiative.com/advisories/ZDI-24-083 · Note
• https://twitter.com/CVEnew/status/1762672067382759482 · Twitter Post
• https://t.me/cvenotify/72524 · Telegram Post
• https://twitter.com/TheZDIBugs/status/1752814866044211655 · Twitter Post