CVE-2017-15324

7.5 highEPSS 1.3%

Huawei S5700 and S6700 with software of V200R005C00 have a DoS vulnerability due to insufficient validation of the Network Quality Analysis (NQA) packets. A remote attacker could exploit this vulnerability by sending malformed NQA packets to the target device. Successful exploitation could make the device restart.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2017-12-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

huawei:s5700_firmware
huawei:s6700_firmware

References

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171206-01-nqa-en
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171206-01-nqa-en

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