LOW
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 Aug 28, 2015
2.6
LOWCVSS 2.0
EPSS 0.69%
Description
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
2.6 LOW NVD
AV:N/AC:H/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.69% 0.00695
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00695
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.69% (0.00695) | 51.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.69% (0.00695) | 47.94th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.18% (0.00180) | 37.42th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.19% (0.00193) | 58.20th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.19% (0.00193) | 55.28th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
Weaknesses (1)
References (4)
- http://jvn.jp/en/jp/JVN91474878/index.html third-party-advisoryx_refsource_JVNVendor Advisory
- http://jvndb.jvn.jp/jvndb/JVNDB-2015-000119 third-party-advisoryx_refsource_JVNDBVendor Advisory
- http://type74.org/edman5-1.php x_refsource_CONFIRMPatchVendor Advisory
- http://type74org.blog14.fc2.com/blog-entry-1384.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://jvn.jp/en/jp/JVN91474878/index.html | third-party-advisoryx_refsource_JVNVendor Advisory | |
| http://jvndb.jvn.jp/jvndb/JVNDB-2015-000119 | third-party-advisoryx_refsource_JVNDBVendor Advisory | |
| http://type74.org/edman5-1.php | x_refsource_CONFIRMPatchVendor Advisory | |
| http://type74org.blog14.fc2.com/blog-entry-1384.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner jpcert
Published Aug 28, 2015
Updated Aug 6, 2024
Reserved Apr 7, 2015
Link CVE-2015-2987
CISA Vulnrichment
Updated n/a