Buffer overflow in Justsystems Ichitaro
CVE-2011-1331
JustSystems Ichitaro 2005 through 2011, Ichitaro Government 6, Ichitaro Government 2006 through 2010, Ichitaro Portable, Ichitaro Pro, and Ichitaro Viewer allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via a crafted document, as exploited in the wild in early 2011.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 9.3 (High). Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.056 (92.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.056 · newest: 0.056 · change: 0.000
Affected products
- Justsystems Ichitaro — versions 6, 2005, 2006
- Justsystems Ichitaro Portable
- Justsystems Ichitaro Pro
- Justsystems Ichitaro Viewer — versions 5.1.3.0, 19.0.1.0, 19.0.2.0
Weakness classification (CWE)
References
- secunia.com/advisories/44956 (Vendor Advisory, third-party-advisory)
- www.securityfocus.com/bid/48283 (vdb-entry)
- jvndb.jvn.jp/jvndb/JVNDB-2011-000043 (third-party-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/68072 (vdb-entry)
- www.justsystems.com/jp/info/js11001.html (Patch, Vendor Advisory)
- www.symantec.com/connect/blogs/targeted-attacks-2011-using-ichitaro-zero-day-vu… (Exploit)
- jvn.jp/en/jp/JVN87239473/index.html (third-party-advisory)