CVE-2015-7764 - Vulnerability Details - OpenCVE

Description

Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode.

Published: 2017-08-09

Score: 7.5 High

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:netflix:lemur:0.1.4:*:*:*:*:*:*:*

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-2017-0069	Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode.
Github GHSA	GHSA-chg9-3c3p-ch23	Lemur uses static IV per key

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00345.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.openwall.com/lists/oss-security/2015/10/20/3
https://github.com/Netflix/lemur/issues/117
https://github.com/kvesteri/sqlalchemy-utils/issues/166

History

No history.

Subscriptions

Netflix Lemur

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-08-09T16:00:00.000Z

Updated: 2024-08-06T07:58:59.963Z

Reserved: 2015-10-09T00:00:00.000Z

Link: CVE-2015-7764

Vulnrichment

No data.

NVD

Status : Modified

Published: 2017-08-09T16:29:00.363

Modified: 2026-05-13T00:24:29.033

Link: CVE-2015-7764

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-331

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