Vulnerabilities > CVE-2023-26066 - Improper Validation of Array Index vulnerability in Lexmark products

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
lexmark
CWE-129
critical

Summary

Certain Lexmark devices through 2023-02-19 have Improper Validation of an Array Index.

Vulnerable Configurations

Part Description Count
OS
Lexmark
26
Hardware
Lexmark
191

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Overflow Buffers
    Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.