9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.002 Low
EPSS
Percentile
61.5%
The installer of The Public Certification Service for Individuals “The JPKI user’s software” provided by Japan Agency for Local Authority Information Systems (J-LIS) contains an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries.
Arbitrary code may be executed with the privilege of the user invoking the installer.
Use the latest installer of The Public Certification Service for Individuals “The JPKI user’s software”
Use the latest installer of The Public Certification Service for Individuals “The JPKI user’s software”, according to the information provided by J-LIS.
Do not invoke the installer of The Public Certification Service for Individuals “The JPKI user’s software”
Users who have already installed The Public Certification Service for Individuals “The JPKI user’s software” do not need to uninstall the application, because this vulnerability can be exploited only when installing the software. Thus it is recommended to delete old installers of the software.
Installers of the following “The JPKI user’s software” versions that were available until October 14, 2016, are affected:
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.002 Low
EPSS
Percentile
61.5%