CVE-2023-28769

The buffer overflow vulnerability in the library “libclinkc.so” of the web server “zhttpd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to execute some OS commands or to cause denial-of-service (DoS) conditions on a vulnerable device.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:h:zyxel:dx5401-b0:-:*:*:*:*:*:*:*

cpe:2.3:o:zyxel:dx5401-b0_firmware:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-04-27 09:15

Updated : 2023-05-08 18:15

NVD link : CVE-2023-28769

Mitre link : CVE-2023-28769

CVE.ORG link : CVE-2023-28769

JSON object : View

Products Affected

zyxel

dx5401-b0_firmware
dx5401-b0

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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