CVE-2014-3223: Huawei s2300 Firmware

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

Huawei S9300 with software before V100R006SPH013 and S2300,S3300,S5300,S6300 with software before V100R006SPH010 support Y.1731 and therefore have the Y.1731 vulnerability in processing special packets. The vulnerability causes the restart of switches.

Affected products

• Huawei s2300 Firmware: version v100r006c00spc800 only; version v100r006c01spc100 only; version v100r006c03 only
• Huawei s3300 Firmware: version v100r006c00spc800 only; version v100r006c01spc100 only; version v100r006c03 only
• Huawei s5300 Firmware: version v100r006c00spc800 only; version v100r006c01spc100 only; version v100r006c03 only
• Huawei s6300 Firmware: version v100r006c00spc800 only; version v100r006c01spc100 only; version v100r006c03 only
• Huawei s9300 Firmware: version v100r006c00spc500 only; version v100r006c00spc800 only

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