National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-10897 Detail

Current 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.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 4.5 MEDIUM
Vector: AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 0.9


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

CVSS v2.0 Severity and Metrics:

Base Score: 5.5 MEDIUM
Vector: (AV:A/AC:L/Au:S/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 5.1


Access Vector (AV): Local_Network
Access Complexity (AC): Low
Authentication (AU): Single
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://buffalo.jp/support_s/s20171201.html Patch Vendor Advisory
https://jvn.jp/en/jp/JVN65994435/index.html Third Party Advisory VDB Entry

Technical Details

Vulnerability Type (View All)

  • Improper Input Validation (CWE-20)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:buffalo:bbr-4mg_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
1.00
Up to (including)
1.48
 cpe:2.3:o:buffalo:bbr-4mg_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
2.00
Up to (including)
2.07
Running on/with
 cpe:2.3:h:buffalo:bbr-4mg:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:o:buffalo:bbr-4hg_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
1.00
Up to (including)
1.48
 cpe:2.3:o:buffalo:bbr-4hg_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
2.00
Up to (including)
2.07
Running on/with
 cpe:2.3:h:buffalo:bbr-4hg:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-10897
NVD Published Date:
12/08/2017
NVD Last Modified:
12/20/2017