SB2025102048 - Multiple vulnerabilities in NetX Duo



SB2025102048 - Multiple vulnerabilities in NetX Duo

Published: October 20, 2025 Updated: October 21, 2025

Security Bulletin ID SB2025102048
Severity
High
Patch available
YES
Number of vulnerabilities 12
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 8% Medium 92%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 12 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2025-55085)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a boundary condition when parsing HTTP headers. A remote attacker can trigger an out-of-bounds read error and cause undefined behavior or perform denial of service (DoS) attack.


2) Out-of-bounds read (CVE-ID: CVE-2025-55082)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the "_nx_secure_tls_psk_identity_find()" function. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.


3) Out-of-bounds read (CVE-ID: CVE-2025-55081)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the "_nx_secure_tls_process_clienthello()" function. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.


4) Out-of-bounds read (CVE-ID: CVE-2025-55083)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the "_nx_secure_tls_process_clienthello_psk_extension()" function. A remote attacker can, trigger an out-of-bounds read error and read contents of memory on the system.


5) Out-of-bounds read (CVE-ID: CVE-2025-55084)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the "_nx_secure_tls_proc_clienthello_supported_versions_extension()" function. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.


6) Out-of-bounds read (CVE-ID: CVE-2025-55090)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the "_nx_ipv4_packet_receive()" function. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.


7) Out-of-bounds read (CVE-ID: CVE-2025-55091)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the "_nx_ip_packet_receive()" function. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.


8) Out-of-bounds read (CVE-ID: CVE-2025-55094)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the "_nx_icmpv6_validate_options()" function. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.


9) Out-of-bounds read (CVE-ID: CVE-2025-55093)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a boundary condition in the "_nx_ipv4_packet_receive()" function when handling unicast DHCP messages. A remote attacker can trigger an out-of-bounds read error and cause corruption of 4 bytes of memory.


10) Out-of-bounds read (CVE-ID: CVE-2025-55092)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the "_nx_ipv4_option_process()" function. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.


11) Out-of-bounds read (CVE-ID: CVE-2025-55087)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a boundary condition when processing security parameters in an SNMPv3 request. A remote attacker can trigger an out-of-bounds read error and cause undefined behavior or perform denial of service (DoS) attack.


12) Out-of-bounds read (CVE-ID: CVE-2025-55086)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a boundary condition in the dhcpv6 client when extracting the server DUID from the server reply. A remote attacker can trigger an out-of-bounds read error to cause system instability and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.