CVE-2016-8773: Huawei s12700 Firmware

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Huawei S5300 with software V200R003C00, V200R007C00, V200R008C00, V200R009C00; S5700 with software V200R001C00, V200R002C00, V200R003C00, V200R005C00, V200R005C03, V200R007C00, V200R008C00, V200R009C00; S6300 with software V200R003C00, V200R005C00, V200R008C00, V200R009C00; S6700 with software V200R001C00, V200R001C01, V200R002C00, V200R003C00, V200R005C00, V200R008C00, V200R009C00; S7700 with software V200R007C00, V200R008C00, V200R009C00; S9300 with software V200R007C00, V200R008C00, V200R009C00; S9700 with software V200R007C00, V200R008C00, V200R009C00; and S12700 with software V200R007C00, V200R007C01, V200R008C00, V200R009C00 allow the attacker to cause a denial of service condition by sending malformed MPLS packets.

Affected products

• Huawei s12700 Firmware: version v200r007c00 only; version v200r007c01 only; version v200r008c00 only; version v200r009c00 only
• Huawei s5300 Firmware: version v200r003c00 only; version v200r007c00 only; version v200r008c00 only; version v200r009c00 only
• Huawei s5700 Firmware: version v200r001c00 only; version v200r002c00 only; version v200r003c00 only; version v200r005c00 only; version v200r005c03 only; version v200r007c00 only; …
• Huawei s6300 Firmware: version v200r003c00 only; version v200r005c00 only; version v200r008c00 only; version v200r009c00 only
• Huawei s6700 Firmware: version v200r001c00 only; version v200r001c01 only; version v200r002c00 only; version v200r003c00 only; version v200r005c00 only; version v200r007c00 only; …
• Huawei s7700 Firmware: version v200r007c00 only; version v200r008c00 only; version v200r009c00 only
• Huawei s9300 Firmware: version v200r007c00 only; version v200r008c00 only; version v200r009c00 only
• Huawei s9700 Firmware: version v200r007c00 only; version v200r008c00 only; version v200r009c00 only

Published 2017-04-02. Last modified 2026-06-17.