Vulnerability in Type74 Ed
CVE-2015-2987
Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for attackers to obtain plaintext data via differential cryptanalysis of a file with an original length smaller than 128 bits.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 2.6 (Low). Vector: AV:N/AC:H/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.007 (51.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
References
- type74org.blog14.fc2.com/blog-entry-1384.html (Vendor Advisory)
- type74.org/edman5-1.php (Patch, Vendor Advisory)
- jvndb.jvn.jp/jvndb/JVNDB-2015-000119 (Vendor Advisory, third-party-advisory)
- jvn.jp/en/jp/JVN91474878/index.html (Vendor Advisory, third-party-advisory)