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Cxtpc Firmware CVE-2023-26064

CRITICAL
Out-of-bounds Write (CWE-787)
2023-04-10 cve@mitre.org
Memory Corruption Buffer Overflow Cxtpc Firmware Cstpc Firmware Mxtct Firmware Mxtpm Firmware Cxtmm Firmware Mslsg Firmware Mxlsg Firmware Mslbd Firmware Mxlbd Firmware Msngm Firmware Mxngm Firmware Mxtgm Firmware Msngw Firmware Mstgw Firmware Mxtgw Firmware Cslbn Firmware Cslbl Firmware Cxlbn Firmware Cxlbl Firmware Cstzj Firmware Csnzj Firmware Cxtzj Firmware Lw80 Firmware Lhs60 Firmware Lr Firmware Lp Firmware
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Apr 10, 2023 - 20:15 nvd
CRITICAL 9.8

DescriptionNVD

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

AnalysisAI

Certain Lexmark devices through 2023-02-19 have an Out-of-bounds Write. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. Certain Lexmark devices through 2023-02-19 have an Out-of-bounds Write. Affected products include: Lexmark Cxtpc Firmware, Lexmark Cstpc Firmware, Lexmark Mxtct Firmware, Lexmark Mxtpm Firmware, Lexmark Cxtmm Firmware. Version information: through 2023.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).

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Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 1 of 4). Rated high severity (CVSS 8.1), th
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Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 3 of 4). Rated critical severity (CVSS 9.8)
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Same weakness CWE-787 – Out-of-bounds Write

View all
CVE-2015-3113 CRITICAL POC
9.8
CVE-2011-2462 CRITICAL POC
9.8
CVE-2012-1889 HIGH POC
8.8
CVE-2010-3333 HIGH POC
7.8
CVE-2014-1761 HIGH POC
7.8
CVE-2009-3129 HIGH POC
7.8
CVE-2021-1732 HIGH POC
7.8
CVE-2013-3346 CRITICAL POC
9.8

Same technique Memory Corruption

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CVE-2015-5119 CRITICAL POC
9.8
CVE-2015-3113 CRITICAL POC
9.8
CVE-2011-2462 CRITICAL POC
9.8
CVE-2011-0611 HIGH POC
8.8
CVE-2014-0322 HIGH POC
8.8
CVE-2012-1889 HIGH POC
8.8
CVE-2012-4792 HIGH POC
8.8
CVE-2010-3333 HIGH POC
7.8

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CVE-2023-26064 vulnerability details – vuln.today
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