Potential buffer overflow vulnerabilities in the Zephyr eS-WiFi driver
CVE-2023-4259

7.1HIGH

Key Information:

Vendor

Zephyrproject-rtos

Status
Zephyr
Vendor
CVE Published:
26 September 2023

What is CVE-2023-4259?

The Zephyr eS-WiFi driver contains two potential buffer overflow vulnerabilities in its source code. These vulnerabilities could allow an attacker to manipulate memory in a way that may lead to unauthorized access or system instability. It is crucial for users of affected versions to review their security posture and apply the necessary patches or mitigations as outlined in the project’s advisory.

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Affected Version(s)

Zephyr 1.14 < 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:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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