VulnerabilityModified
CVE-2014-2003
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.
HIGH 7.6EPSS 3.59%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.59%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 2.0
- 7.6 HIGHAV:N/AC:H/Au:N/C:C/I:C/A:C
- EPSS
- 3.59% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- justsystems/ichitaro · justsystems/just online update
- Source
- vultures@jpcert.or.jp
References
- http://jvn.jp/en/jp/JVN50129191/index.html
- http://jvndb.jvn.jp/jvndb/JVNDB-2014-000053
- http://www.ipa.go.jp/security/ciadr/vul/20140611-jvn.html
- http://www.justsystems.com/jp/info/js14002.htmlVendor Advisory
- http://jvn.jp/en/jp/JVN50129191/index.html
- http://jvndb.jvn.jp/jvndb/JVNDB-2014-000053
- http://www.ipa.go.jp/security/ciadr/vul/20140611-jvn.html
- http://www.justsystems.com/jp/info/js14002.htmlVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.