Описание
A format string vulnerability in a function of the IPSec VPN feature in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, and USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1 could allow an attacker to achieve unauthorized remote code execution by sending a sequence of specially crafted payloads containing an invalid pointer; however, such an attack would require detailed knowledge of an affected device’s memory layout and configuration.
Затрагиваемое ПО
Zyxel Atp100 firmwareZyxel Atp100Zyxel Atp100w firmwareZyxel Atp100wZyxel Atp200 firmwareZyxel Atp200Zyxel Atp500 firmwareZyxel Atp500Zyxel Atp700 firmwareZyxel Atp700Zyxel Atp800 firmwareZyxel Atp800Zyxel Usg flex 100 firmwareZyxel Usg flex 100Zyxel Usg flex 100ax firmwareZyxel Usg flex 100axZyxel Usg flex 100h firmwareZyxel Usg flex 100hZyxel Usg flex 100w firmwareZyxel Usg flex 100wZyxel Usg flex 200 firmwareZyxel Usg flex 200Zyxel Usg flex 200h firmwareZyxel Usg flex 200hZyxel Usg flex 200hp firmware
CVSS
| Балл | 8.1 — высокая |
| Вектор | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Источники
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024