SB2024092440 - Multiple vulnerabilities in Zyxel products

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Main Vulnerability Database SB2024092440

SB2024092440 - Multiple vulnerabilities in Zyxel products

Published: September 24, 2024

Security Bulletin ID SB2024092440
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2024-38266)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the parameter type parser. A remote administrator can trigger memory corruption and cause a denial of service condition on the target system.


2) Buffer overflow (CVE-ID: CVE-2024-38267)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the IPv6 address parser. A remote administrator can trigger memory corruption and cause a denial of service condition on the target system.


3) Buffer overflow (CVE-ID: CVE-2024-38268)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the MAC address parser. A remote administrator can trigger memory corruption and cause a denial of service condition on the target system.


4) Buffer overflow (CVE-ID: CVE-2024-38269)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the USB file-sharing handler. A remote administrator can trigger memory corruption and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.

References