VULNERABILITY INTELLIGENCE
CVE-2019-5304
CVSS score7.5 HIGH
EPSS probability0.97%
CISA KEVNot currently listed
Published2020-01-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- nvd@nist.gov: CWE-120
Primary references
- psirt@huawei.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory