[Japanese]

JVNDB-2023-001308

Multiple vulnerabilities in Buffalo network devices

Overview

Multiple network devices provided by BUFFALO INC. contain multiple vulnerabilities listed below.

* Use of hard-coded credentials (CWE-798) - CVE-2023-26588
* Improper access control (CWE-284) - CVE-2023-24544
* Stored cross-site scripting (CWE-79) - CVE-2023-24464
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.5 (Medium) [Other]
  • Attack Vector: Adjacent Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: High
  • Availability Impact: None
The above CVSS base scores have been assigned for CVE-2023-24544

CVSS V3 Severity:
Base Metrics:4.0 (Medium) [Other]
  • Attack Vector: Adjacent
  • Attack Complexity: High
  • Privileges Required: Low
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact:
The above CVSS base scores have been assigned for CVE-2023-24464

CVSS V3 Severity:
Base Metrics:2.4 (Low) [Other]
  • Attack Vector: Physical
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: None
  • Availability Impact:
The above CVSS base scores have been assigned for CVE-2023-26588
Affected Products


BUFFALO INC.
  • BS-GS2008 firmware Ver. 1.0.10.01 and earlier - CVE-2023-26588, CVE-2023-24544
  • BS-GS2008 firmware Ver. 1.0.10.01 and earlier - CVE-2023-24464
  • BS-GS2008P firmware Ver. 1.0.10.01 and earlier - CVE-2023-26588, CVE-2023-24544
  • BS-GS2008P firmware Ver. 1.0.10.01 and earlier - CVE-2023-24464
  • BS-GS2016 firmware Ver. 1.0.10.01 and earlier - CVE-2023-26588, CVE-2023-24544
  • BS-GS2016 firmware Ver. 1.0.10.01 and earlier - CVE-2023-24464
  • BS-GS2016P firmware Ver. 1.0.10.01 and earlier - CVE-2023-26588, CVE-2023-24544
  • BS-GS2016P firmware Ver. 1.0.10.01 and earlier - CVE-2023-24464
  • BS-GS2024 firmware Ver. 1.0.10.01 and earlier - CVE-2023-26588, CVE-2023-24544
  • BS-GS2024 firmware Ver. 1.0.10.01 and earlier - CVE-2023-24464
  • BS-GS2024P firmware Ver. 1.0.10.01 and earlier - CVE-2023-26588, CVE-2023-24544
  • BS-GS2024P firmware Ver. 1.0.10.01 and earlier - CVE-2023-24464
  • BS-GS2048 firmware Ver. 1.0.10.01 and earlier - CVE-2023-26588, CVE-2023-24544
  • BS-GS2048 firmware Ver. 1.0.10.01 and earlier - CVE-2023-24464
  • BS-GSL2016 firmware Ver. 1.10-0.03 and earlier - CVE-2023-26588, CVE-2023-24544
  • BS-GSL2016P firmware Ver. 1.10-0.03 and earlier - CVE-2023-26588, CVE-2023-24544
  • BS-GSL2024 firmware Ver. 1.10-0.03 and earlier - CVE-2023-26588, CVE-2023-24544

Impact

* An attacker may access the debug function of the product - CVE-2023-26588
* An attacker may obtain specific files of the product and as a result, the product settings may be altered - CVE-2023-24544
* An attacker with access to the web management console of the product may execute arbitrary JavaScript on a legitimate user's web browser - CVE-2023-24464
Solution

[Update the firmware]
Update the firmware to the latest version according to the information provided by the developer.
Vendor Information

BUFFALO INC.
CWE (What is CWE?)

  1. Improper Access Control(CWE-284) [Other]
  2. Cross-site Scripting(CWE-79) [Other]
  3. Use of Hard-coded Credentials(CWE-798) [Other]
CVE (What is CVE?)

  1. CVE-2023-26588
  2. CVE-2023-24544
  3. CVE-2023-24464
References

  1. JVN : JVNVU#96824262
  2. National Vulnerability Database (NVD) : CVE-2023-26588
  3. National Vulnerability Database (NVD) : CVE-2023-24544
  4. National Vulnerability Database (NVD) : CVE-2023-24464
Revision History

  • [2023/03/08]
      Web page was published
  • [2024/06/04]
      References : Contents were added

Date Public2023/03/07
Date First Published2023/03/08
Date Last Updated2024/06/04