CVE-2019-5275

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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 heap buffer overflow when decoding a certificate, an attacker may exploit the vulnerability by a malicious certificate to perform a denial of service attack on the affected products.

USG9500 con versiones desde V500R001C30;V500R001C60 presentan una vulnerabilidad de denegación de servicio. Debido a un fallo en la implementación de X.509 en los productos afectados lo que puede resultar en un desbordamiento de búfer de la pila cuando se decodifica un certificado, un atacante puede explotar la vulnerabilidad mediante un certificado malicioso para llevar a cabo un ataque de denegación de servicio en los productos afectados.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-01-04 CVE Reserved
2019-12-26 CVE Published
2023-03-07 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191225-01-eudemon-en	2019-12-31

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Huawei Search vendor "Huawei"	Usg9500 Firmware Search vendor "Huawei" for product "Usg9500 Firmware"	v500r001c30 Search vendor "Huawei" for product "Usg9500 Firmware" and version "v500r001c30"	-	Affected	in	Huawei Search vendor "Huawei"	Usg9500 Search vendor "Huawei" for product "Usg9500"	-	-	Safe
Huawei Search vendor "Huawei"	Usg9500 Firmware Search vendor "Huawei" for product "Usg9500 Firmware"	v500r001c60 Search vendor "Huawei" for product "Usg9500 Firmware" and version "v500r001c60"	-	Affected	in	Huawei Search vendor "Huawei"	Usg9500 Search vendor "Huawei" for product "Usg9500"	-	-	Safe