Name: CVE-2019-5273: Buffer Copy without Checking Size of Input
Creator: Rapid7
Published: 2019-12-26T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2019-5273, CWE-120, CVSS 7.5, EPSS 0.00477

USG9500 with versions of V500R001C30;V500R001C60 have a denial of service vulnerability. Due to a flaw in the X.509 implementation in the affected products which can result in a large heap buffer overrun error, an attacker may exploit the vulnerability by a malicious certificate, resulting a denial of service on the affected products.

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Huawei Vrp	—	Contact Huawei TAC to request the upgrades	Apr 2, 2026	Dec 26, 2019

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CVSS Details

Covered by Rapid7

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