Home/CVE/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
CVE

CVE-2017-10897

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

Input validation issue in Buffalo BBR-4HG 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.

MEDIUM · CVSS 4.5 EPSS 0.0012
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

4
buffalo bbr-4mg firmware>= 1.00 and <= 1.48
buffalo bbr-4mg firmware>= 2.00 and <= 2.07
buffalo bbr-4hg firmware>= 1.00 and <= 1.48
buffalo bbr-4hg firmware>= 2.00 and <= 2.07
▣

Scoring & Timeline

4.5
MEDIUM · CVSS v3.0 · vultures@jpcert.or.jp
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Dec 2017 · 03:29 PM
CVSS VectorCVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://buffalo.jp/support_s/s20171201.htmlPatchVendor Advisory
https://jvn.jp/en/jp/JVN65994435/index.htmlThird Party AdvisoryVDB Entry
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