CVE-2017-17311: Huawei USG2205BSR Firmware

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

Some Huawei Firewall products USG2205BSR V300R001C10SPC600; USG2220BSR V300R001C00; USG5120BSR V300R001C00; USG5150BSR V300R001C00 have a DoS vulnerability in the IPSEC IKEv1 implementations of Huawei Firewall products. Due to improper handling of the malformed messages, an attacker may sent crafted packets to the affected device to exploit these vulnerabilities. Successful exploit the vulnerability could lead to device deny of service.

Affected products

• Huawei USG2205BSR Firmware: version v300r001c10spc600 only
• Huawei USG2220BSR Firmware: version v300r001c00 only
• Huawei USG5120BSR Firmware: version v300r001c00 only
• Huawei USG5150BSR Firmware: version v300r001c00 only

Published 2018-08-21. Last modified 2026-06-17.