High severity7.5NVD Advisory· Published Jan 3, 2020· Updated Jun 17, 2026

CVE-2019-5304

Description

Some Huawei products have a buffer error vulnerability. An unauthenticated, remote attacker could send specific MPLS Echo Request messages to the target products. Due to insufficient input validation of some parameters in the messages, successful exploit may cause the device to reset.

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Affected products

Huawei/productsdescription
Huawei/Huawei productsllm-create

Patches

Vulnerability mechanics

References

www.huawei.com/en/psirt/security-advisories/huawei-sa-20200102-01-buffer-ennvdVendor Advisory

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