[Japanese]

JVNDB-2018-000083

The installers of multiple Canon IT Solutions Inc. software programs may insecurely load Dynamic Link Libraries

Overview

The installers of multiple software programs provided by Canon IT Solutions Inc. contain an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries (CWE-427).

Yuji Tounai of NTT Communications Corporation reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.8 (High) [IPA Score]
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • 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
Affected Products


ESET
  • CompuSec (all programs except packaged ones)
  • DESlock+ Pro
  • ESET Internet Security
  • ESET NOD32 Antivirus
  • ESET Smart Security
  • ESET Smart Security Premium

Impact

Arbitrary code may be executed with the privilege of the user invoking the installer.
Solution

[Use the latest installer]
Use the latest installers provided by the developer.
Also when executing the installer, be sure to check there are no suspicious files in the directory where the installer resides.
Note that this vulnerability affects the installer only. Users who have already installed the program(s) are not affected.
Vendor Information

Canon IT Solutions Inc.
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2018-0649
References

  1. JVN : JVN#41452671
  2. JVN : JVNTA#91240916
Revision History

  • [2018/07/24]
      Web page was published