Potential buffer overflow vulnerabilities in the Zephyr Mgmt subsystem
CVE-2023-4262

10CRITICAL

Key Information:

Vendor

zephyrproject-rtos

Status
Zephyr
Vendor
CVE Published:
27 September 2023

What is CVE-2023-4262?

A buffer overflow vulnerability has been identified in Zephyr RTOS, where user data fields are inadequately managed. Attack vectors may arise due to improper validation leading to the potential for overwrites and unintended access to memory. This flaw underlines the importance of rigorous input validation mechanisms to prevent exploitation and enhance data protection.

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Affected Version(s)

Zephyr 2.3 <= 3.4

References

https://github.com/zephyrproject-rtos/zephyr/security/adv...
http://www.openwall.com/lists/oss-security/2023/11/07/1
http://seclists.org/fulldisclosure/2023/Nov/1

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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