[Japanese]

JVNDB-2022-000082

Multiple vulnerabilities in nadesiko3

Overview

Nadesiko3 provided by kujirahand contains multiple vulnerabilities listed below.

  • OS command injection vulnerability in processing compression and decompression (CWE-78) - CVE-2022-41642

  • Improper check or handling of exceptional conditions in nako3edit (CWE-703) - CVE-2022-41777

  • OS command injection vulnerability via "file" parameter in nako3edit (CWE-78) - CVE-2022-42496



Satoki Tsuji reported these vulnerabilities to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 9.8 (Critical) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS V2 Severity:
Base Metrics 7.5 (High) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
The above CVSS base scores have been assigned for CVE-2022-41642

CVSS V3 Severity:
Base Metrics 5.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low
CVSS V2 Severity:
Base Metrics 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Partial
The above CVSS base scores have been assigned for CVE-2022-41777

CVSS V3 Severity:
Base Metrics 8.1 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS V2 Severity:
Base Metrics 6.8 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
The above CVSS base scores have been assigned for CVE-2022-42496
Affected Products


kujirahand
  • Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier (CVE-2022-41777, CVE-2022-42496)
  • Nadesiko3 (PC Version) v3.3.68 and earlier (CVE-2022-41642)

Impact


  • An arbitrary OS command may be executed on the product if compression and/or decompression is executed - CVE-2022-41642

  • Injecting an invalid value to decodeURIComponent of nako3edit may lead the server to crash - CVE-2022-41777

  • An arbitrary OS command may be executed on the product via "file" parameter in nako3edit if appkey of the product is obtained by the remote unauthenticated attacker - CVE-2022-42496

Solution

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

kujirahand
CWE (What is CWE?)

  1. OS Command Injection(CWE-78) [IPA Evaluation]
  2. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2022-41642
  2. CVE-2022-41777
  3. CVE-2022-42496
References

  1. JVN : JVN#56968681
  2. National Vulnerability Database (NVD) : CVE-2022-41642
  3. National Vulnerability Database (NVD) : CVE-2022-41777
  4. National Vulnerability Database (NVD) : CVE-2022-42496
Revision History

  • [2022/10/20]
      Web page was published
  • [2022/10/28]
      Affected Products : Product version was modified
  • [2024/06/05]
      References : Contents were added

Date Public2022/10/20
Date First Published2022/10/20
Date Last Updated2024/06/05