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Vulnerability record · CVE-2023-26064 · published 10 April 2023

CVE-2023-26064: Lexmark cxtpc firmware out-of-bounds write vulnerability

Lexmark · Cxtpc Firmware

Certain Lexmark devices through 2023-02-19 have an Out-of-bounds Write.

9.8 CVSS 3.1 Critical EPSS 0.71% · top 48.4% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score
0.71%EPSS exploitation probability, 30 days
NoNot in CISA KEV
26Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Certain Lexmark devices through 2023-02-19 have an Out-of-bounds Write.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

26 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://publications.lexmark.com/publications/security-alerts/CVE-2023-26064.pdf Vendor Advisory
https://support.lexmark.com/alerts/ Vendor Advisory
https://publications.lexmark.com/publications/security-alerts/CVE-2023-26064.pdf Vendor Advisory
https://support.lexmark.com/alerts/ Vendor Advisory

Track CVE-2023-26064 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-26063Lexmark cxtpc firmware type confusion vulnerabilityCertain Lexmark devices through 2023-02-19 access a Resource By Using an Incompatible Type.EPSS 0.71%9.8CVE-2023-26065Lexmark cxtpc firmware integer overflow vulnerabilityCertain Lexmark devices through 2023-02-19 have an Integer Overflow.EPSS 0.71%9.8CVE-2023-26066Lexmark cxtpc firmware vulnerabilityCertain Lexmark devices through 2023-02-19 have Improper Validation of an Array Index.EPSS 0.71%9.8CVE-2023-26068Lexmark cxtpc firmware improper input validation vulnerabilityCertain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4).EPSS 12%9.8CVE-2023-26069Lexmark cxtpc firmware improper input validation vulnerabilityCertain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 3 of 4).EPSS 0.71%9.8CVE-2023-26070Lexmark cxtpc firmware improper input validation vulnerabilityCertain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 4 of 4).EPSS 0.71%8.1CVE-2023-26067Lexmark cxtpc firmware improper input validation vulnerabilityCertain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 1 of 4).EPSS 38%8.8CVE-2026-53266Linux kernel ebtables SNAT out-of-bounds write in ARP rewriteThe ebtables SNAT target rewrites the ARP sender hardware address via skb_store_bits() without first making that range writable. When the ARP SHA byt…KEVEPSS 0.65%analysed

Source: NIST National Vulnerability Database (record CVE-2023-26064), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.