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Cxtpc Firmware CVE-2023-26063

CRITICAL
Access of Resource Using Incompatible Type (Type Confusion) (CWE-843)
2023-04-10 cve@mitre.org
Memory Corruption Information Disclosure 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 access a Resource By Using an Incompatible Type.

AnalysisAI

Certain Lexmark devices through 2023-02-19 access a Resource By Using an Incompatible Type. 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 Access of Resource Using Incompatible Type (Type Confusion) (CWE-843), which allows attackers to execute arbitrary code by exploiting type confusion in the application. Certain Lexmark devices through 2023-02-19 access a Resource By Using an Incompatible Type. 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. Enforce strict type checking, use type-safe languages, validate object types before operations.

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Same weakness CWE-843 – Access of Resource Using Incompatible Type (Type Confusion)

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CVE-2023-26063 vulnerability details – vuln.today
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