CVE-2015-2987 - Vulnerability Details - OpenCVE

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.

Published: 2015-08-28

Score: 2.6 Low

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:type74:ed:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2015-3070	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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

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.

The EPSS score is 0.00231.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://jvn.jp/en/jp/JVN91474878/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000119
http://type74.org/edman5-1.php
http://type74org.blog14.fc2.com/blog-entry-1384.html

History

No history.

Subscriptions

Type74 Ed

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2015-08-28T14:00:00.000Z

Updated: 2024-08-06T05:32:21.180Z

Reserved: 2015-04-07T00:00:00.000Z

Link: CVE-2015-2987

Vulnrichment

No data.

NVD

Status : Modified

Published: 2015-08-28T15:59:00.110

Modified: 2026-05-06T22:30:45.220

Link: CVE-2015-2987

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-17

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