Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2014-2003

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
16/06/2014
Last modified:
12/04/2025

Description

JustSystems JUST Online Update, as used in Ichitaro through 2014 and other products, does not properly validate signatures of update modules, which allows remote attackers to spoof modules and execute arbitrary code via a crafted signature.

Impact

Vector 2.0
AV:N/AC:H/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.60 HIGH
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): High
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
7.60
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:justsystems:ichitaro:*:*:*:*:*:*:*:* 2014 (including)
cpe:2.3:a:justsystems:ichitaro:10:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:11:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:12:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:13:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2004:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2005:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2006:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2006:-:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2007:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2007:-:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2008:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2008:-:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2009:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2009:-:government:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools