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CVE-2018-15520

9.8 · CRITICAL
Published Jun 28, 2019 lexmark CWE-119 EPSS 1.19% (66th pctl)

Overview

CVE-2018-15520 is a critical-severity vulnerability affecting lexmark cx82x_firmware. It was published on June 28, 2019 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

Various Lexmark devices have a Buffer Overflow (issue 2 of 2).

Remediation

Check the references section for vendor advisories and patches from lexmark. Update cx82x_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
lexmark cx82x_firmware 0 Affected
lexmark cx860_firmware 0 Affected
lexmark xc6152_firmware 0 Affected
lexmark xc8155_firmware 0 Affected
lexmark xc8160_firmware 0 Affected
lexmark cx72x_firmware 0 Affected
lexmark xc41x0_firmware 0 Affected
lexmark cx92x_firmware 0 Affected
lexmark xc92x5_firmware 0 Affected
lexmark mx321_firmware 0 Affected

Frequently Asked Questions

What is CVE-2018-15520?

CVE-2018-15520 is a critical-severity vulnerability affecting lexmark cx82x_firmware. It was published on June 28, 2019 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

How severe is CVE-2018-15520?

This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2018-15520?

Check the references section for vendor advisories and patches from lexmark. Update cx82x_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2018-15520?

CyberStrike's AI-powered security agents can automatically detect CVE-2018-15520 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.