[Japanese]

JVNDB-2017-000175

Multiple vulnerabilities SONY Portable Wireless Server WG-C10

Overview

Portable Wireless Server WG-C10 provided by Sony Corporation contains multiple vulnerabilities listed below.

* OS command injection (CWE-78) - CVE-2017-2275
* Buffer overflow (CWE-119) - CVE-2017-2276

Taizoh Tsukamoto of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

Base Metrics: 5.2 (Medium) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial

CVSS V3 Severity:
Base Metrics: 6.8 (Medium) [IPA Score]
  • Attack Vector: Adjacent
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
The above CVSS base scores have been assigned for CVE-2017-2275.

Base Metrics: 5.2 (Medium) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: Single
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial

CVSS V3 Severity:
Base Metrics: 6.8 (Medium) [IPA Score]
  • Attack Vector: Adjacent
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
The above CVSS base scores have been assigned for CVE-2017-2276.
Affected Products


Sony Corporation
  • WG-C10 v3.0.79 and earlier

Impact

An attacker who can log in to the product as an administrator may execute arbitrary OS commands.
Solution

[Apply a Workaround]
The following workarounds may mitigate the affects of this vulnerability.

* Set up wireless LAN password and access password.

For more information, please refer to the developer's website.
Vendor Information

Sony Corporation
CWE (What is CWE?)

  1. Buffer Errors(CWE-119) [IPA Evaluation]
  2. OS Command Injection(CWE-78) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2017-2275
  2. CVE-2017-2276
References

  1. JVN : JVN#14151222
Revision History

[2017/07/19]
  Web page was published