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

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CVE-2017-10897

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
08/12/2017
Last modified:
13/05/2026

Description

Input validation issue in Buffalo BBR-4HG and and BBR-4MG broadband routers with firmware 1.00 to 1.48 and 2.00 to 2.07 allows an attacker to cause the device to become unresponsive via unspecified vectors.

Impact

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

Base Score: 4.50 MEDIUM
Vector: CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x
4.50
Severity 3.x
MEDIUM
Vector 2.0
AV:A/AC:L/Au:S/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: AV:A/AC:L/Au:S/C:N/I:N/A:C

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
5.50
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:buffalo:bbr-4mg_firmware:*:*:*:*:*:*:*:* 1.00 (including) 1.48 (including)
cpe:2.3:o:buffalo:bbr-4mg_firmware:*:*:*:*:*:*:*:* 2.00 (including) 2.07 (including)
cpe:2.3:h:buffalo:bbr-4mg:-:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:bbr-4hg_firmware:*:*:*:*:*:*:*:* 1.00 (including) 1.48 (including)
cpe:2.3:o:buffalo:bbr-4hg_firmware:*:*:*:*:*:*:*:* 2.00 (including) 2.07 (including)
cpe:2.3:h:buffalo:bbr-4hg:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools