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Cxtpc Firmware CVE-2023-26065

CRITICAL
Integer Overflow or Wraparound (CWE-190)
2023-04-10 cve@mitre.org
Integer Overflow 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 Integer Overflow.

AnalysisAI

Certain Lexmark devices through 2023-02-19 have an Integer Overflow. 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 Integer Overflow (CWE-190), which allows attackers to cause unexpected behavior through arithmetic overflow. Certain Lexmark devices through 2023-02-19 have an Integer Overflow. 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 arithmetic operations, use safe integer libraries, check bounds before allocation.

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Same weakness CWE-190 – Integer Overflow or Wraparound

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CVE-2014-0569 CRITICAL POC
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CVE-2017-3599 HIGH POC
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CVE-2017-7529 HIGH
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CVE-2016-1010 HIGH
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CVE-2013-3940 CRITICAL
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Same technique Integer Overflow

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CVE-2014-0497 CRITICAL POC
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CVE-2013-2729 CRITICAL POC
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CVE-2015-8651 HIGH
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CVE-2012-5054 HIGH POC
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CVE-2014-0569 CRITICAL POC
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CVE-2017-3599 HIGH POC
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CVE-2017-7529 HIGH
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CVE-2016-1010 HIGH
8.8

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CVE-2023-26065 vulnerability details – vuln.today
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