Lexmark Cxtzj Firmware vulnerabilities

12 CVEs affecting Lexmark Cxtzj Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-50737, published 2024-02-28.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2023-26067, published 2023-04-10. High severity, CVSS 8.1. EPSS: 37.8% chance of exploitation in the next 30 days. Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 1 of 4).
• CVE-2023-26068, published 2023-04-10. Critical severity, CVSS 9.8. EPSS: 11.6% chance of exploitation in the next 30 days. Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4).
• CVE-2023-50737, published 2024-02-28. Critical severity, CVSS 9.1. EPSS: 1% chance of exploitation in the next 30 days. The SE menu contains information used by Lexmark to diagnose device errors. A vulnerability in one of the SE menu routines can be leveraged by an attacker to execute arbitrary code.
• CVE-2023-50736, published 2024-02-28. Critical severity, CVSS 9.0. EPSS: 0.8% chance of exploitation in the next 30 days. A memory corruption vulnerability has been identified in PostScript interpreter in various Lexmark devices. The vulnerability can be leveraged by an attacker to execute arbitrary code.
• CVE-2023-50735, published 2024-02-28. Critical severity, CVSS 9.0. EPSS: 0.8% chance of exploitation in the next 30 days. A heap corruption vulnerability has been identified in PostScript interpreter in various Lexmark devices. The vulnerability can be leveraged by an attacker to execute arbitrary code.
• CVE-2023-50734, published 2024-02-28. Critical severity, CVSS 9.0. EPSS: 0.8% chance of exploitation in the next 30 days. A buffer overflow vulnerability has been identified in PostScript interpreter in various Lexmark devices. The vulnerability can be leveraged by an attacker to execute arbitrary code.
• CVE-2023-26070, published 2023-04-10. Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days. Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 4 of 4).
• CVE-2023-26069, published 2023-04-10. Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days. Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 3 of 4).
• CVE-2023-26066, published 2023-04-10. Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days. Certain Lexmark devices through 2023-02-19 have Improper Validation of an Array Index.
• CVE-2023-26065, published 2023-04-10. Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days. Certain Lexmark devices through 2023-02-19 have an Integer Overflow.