Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2016-6669

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
22/09/2016
Last modified:
12/04/2025

Description

Buffer overflow in the Authentication, Authorization and Accounting (AAA) module in Huawei USG2100, USG2200, USG5100, and USG5500 unified security gateways with software before V300R001C10SPC600 allows remote authenticated RADIUS servers to execute arbitrary code by sending a crafted EAP packet.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:H/Au:S/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.10 HIGH
Vector: AV:N/AC:H/Au:S/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): High
Authentication (Au): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
7.10
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:huawei:usg2100_firmware:*:*:*:*:*:*:*:* v300r001c00 (including)
cpe:2.3:o:huawei:usg2100_firmware:*:*:*:*:*:*:*:* v300r001c10 (including)
cpe:2.3:o:huawei:usg2200_firmware:*:*:*:*:*:*:*:* v300r001c00 (including)
cpe:2.3:o:huawei:usg2200_firmware:*:*:*:*:*:*:*:* v300r001c10 (including)
cpe:2.3:o:huawei:usg5100_firmware:*:*:*:*:*:*:*:* v300r001c00 (including)
cpe:2.3:o:huawei:usg5100_firmware:*:*:*:*:*:*:*:* v300r001c10 (including)
cpe:2.3:o:huawei:usg5500_firmware:*:*:*:*:*:*:*:* v300r001c00 (including)
cpe:2.3:o:huawei:usg5500_firmware:*:*:*:*:*:*:*:* v300r001c10 (including)
cpe:2.3:h:huawei:usg2100:-:*:*:*:*:*:*:*
cpe:2.3:h:huawei:usg2200:-:*:*:*:*:*:*:*
cpe:2.3:h:huawei:usg5100:-:*:*:*:*:*:*:*
cpe:2.3:h:huawei:usg5500:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools