CVE-2016-8276

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Buffer overflow in the Point-to-Point Protocol over Ethernet (PPPoE) module in Huawei USG2100, USG2200, USG5100, and USG5500 unified security gateways with software before V300R001C10SPC600, when CHAP authentication is configured on the server, allows remote attackers to cause a denial of service (server restart) or execute arbitrary code via crafted packets sent during authentication.

Desbordamiento de búfer en el módulo Point-to-Point Protocol over Ethernet (PPPoE) en gateways de seguridad unificadasHuawei USG2100, USG2200, USG5100 y USG5500 con software en versiones anteriores a V300R001C10SPC600, cuando la autenticación CHAP está configurada en el servidor, permite a atacantes remotos provocar una denegación de servicio (reinicio del servidor) o ejecutar código arbitrario a través de paquetes manipulados enviados durante la autenticación.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-09-18 CVE Reserved
2016-10-03 CVE Published
2023-07-25 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (2)

URL	Tag	Source
http://www.securityfocus.com/bid/92962	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160914-01-usg-en	2016-10-04

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Huawei Search vendor "Huawei"		Usg2100 Search vendor "Huawei" for product "Usg2100"				v300r001c00 Search vendor "Huawei" for product "Usg2100" and version "v300r001c00"		-		Affected
Huawei Search vendor "Huawei"		Usg2100 Search vendor "Huawei" for product "Usg2100"				v300r001c10 Search vendor "Huawei" for product "Usg2100" and version "v300r001c10"		-		Affected
Huawei Search vendor "Huawei"		Usg2200 Search vendor "Huawei" for product "Usg2200"				v300r001c00 Search vendor "Huawei" for product "Usg2200" and version "v300r001c00"		-		Affected
Huawei Search vendor "Huawei"		Usg2200 Search vendor "Huawei" for product "Usg2200"				v300r001c10 Search vendor "Huawei" for product "Usg2200" and version "v300r001c10"		-		Affected
Huawei Search vendor "Huawei"		Usg5100 Search vendor "Huawei" for product "Usg5100"				v300r001c00 Search vendor "Huawei" for product "Usg5100" and version "v300r001c00"		-		Affected
Huawei Search vendor "Huawei"		Usg5100 Search vendor "Huawei" for product "Usg5100"				v300r001c10 Search vendor "Huawei" for product "Usg5100" and version "v300r001c10"		-		Affected
Huawei Search vendor "Huawei"		Usg5500 Search vendor "Huawei" for product "Usg5500"				v300r001c00 Search vendor "Huawei" for product "Usg5500" and version "v300r001c00"		-		Affected
Huawei Search vendor "Huawei"		Usg5500 Search vendor "Huawei" for product "Usg5500"				v300r001c10 Search vendor "Huawei" for product "Usg5500" and version "v300r001c10"		-		Affected