What’s Vulnerable › Vulnerabilities

CVE-2014-3223

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-04-02 · updated 2026-06-17
• Weakness: CWE-19

Description

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: v100r006c00spc800, v100r006c01spc100, v100r006c03
• Huawei Technologies Co., Ltd. S3300: v100r006c00spc800, v100r006c01spc100, v100r006c03
• Huawei S5300 Firmware: v100r006c00spc800, v100r006c01spc100, v100r006c03
• Huawei S6300 Firmware: v100r006c00spc800, v100r006c01spc100, v100r006c03
• Huawei S9300 Firmware: v100r006c00spc500, v100r006c00spc800

References

• http://www.huawei.com/en/psirt/security-advisories/hw-329625
• http://www.huawei.com/en/psirt/security-advisories/hw-329625

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