Lexmark Security Advisories

This page provides information on new or recently updated security advisories for Lexmark products.


Open SSL CCS Injection Vulnerability (CVE-2014-0224)

Lexmark has learned of a group of vulnerabilities in certain versions of the open-source OpenSSL library that can be exploited by a Man-In-The-Middle attack. Multiple Lexmark products are affected by this vulnerability.



Open SSL Heartbleed Vulnerability (CVE-2014-0160)

Lexmark has learned of a vulnerability in certain versions of the open-source OpenSSL Library that allows unauthenticated access to private memory of printer devices and computer systems. Multiple Lexmark products are affected by this vulnerability.



HTML injection vulnerability (CVE-2013-6033)

Some Lexmark Printers do not properly sanitize user supplied values for the "Contact" and "Location" settings. This vulnerability can be exploited to execute arbitrary HTML or script code in the browser of anyone viewing the devices embedded web server.



Password Reset vulnerability (CVE-2013-6032)

Some Lexmark Printers and MarkNet devices will fail to authenticate a specially crafted password reset request. This vulnerability can be exploited to bypass authentication configured on the device.



Markvision Unauthorized access vulnerability (CVE-2013-3055)

Markvision Enterprise contains a vulnerability that allows an unauthenticated remote attacker to access and modify configuration data and fleet management information, in addition to executing commands within the application.



Information leakage vulnerability (CVE-2011-4538)

Some Lexmark Multifunction Devices include sensitive configuration values in exported settings files. This vulnerability can be exploited to enable unauthorized disclosure of device configuration information.



Email shortcut vulnerability Security Vulnerability (CVE-2011-3269)

Some Lexmark Multifunction Devices allow the creation of email shortcuts that contain hidden recipients. This vulnerability can be exploited to enable unauthorized personnel to receive a covert copy of email sent by the device using the modified shortcut.



PJL Remote Buffer Overflow Security Vulnerability (CVE-2010-0619)

Some Lexmark Laser Printers contain remote buffer overflow vulnerabilities in their PJL processing functionality. These vulnerabilities could potentially lead to remote code execution,but no malicious use of this vulnerability is known.



FTP Denial of Service Security Vulnerability (CVE-2010-0618)

Some Lexmark Printers and MarkNet devices contain denial of service vulnerabilities in the FTP service. These vulnerabilities can be exploited with repeated aborted FTP connections to the printer, causing the printer to ignore incoming TCP network connections to multiple services.



HTTP Denial of service vulnerability (CVE-2010-0101)

Some Lexmark Printers and MarkNet Devices contain a denial of service vulnerability in their HTTP service. This vulnerability can be exploited to crash the printer.



SSL Denial of service vulnerability(CVE-2004-0079)

Some Lexmark Printers and MarkNet Devices contain a denial of service vulnerability in their SSL/TLS processing. This vulnerability can be exploited to crash the printer.