CVE-2019-5304 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200102-01-buffer-en

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5