Buffer overflow in NETGEAR Rax30

CVE-2023-27369

NETGEAR RAX30 soap_serverd Stack-based Buffer Overflow Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR RAX30. Authentication is not required to exploit this vulnerability. The specific flaw exists within the soap_serverd binary. When parsing the request headers, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-19840.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (52.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-27369?
CVE-2023-27369 is a high-severity vulnerability in NETGEAR Rax30, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2024-05-03.
How severe is CVE-2023-27369?
High severity. CVSS v3 base score is 8.8 out of 10.