What is the CVSS score of CVE-2015-7764?

CVE-2015-7764 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.3%.

Is there a patch available for CVE-2015-7764?

Yes, a patch is available for CVE-2015-7764. Update the affected software to the latest version immediately.

Lemur CVE-2015-7764

HIGH

Insufficient Entropy (CWE-331)

2017-08-09 cve@mitre.org

Information Disclosure Lemur

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Aug 09, 2017 - 16:29 cve.org

HIGH 7.5

DescriptionCVE.org

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

AnalysisAI

Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-331. Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode. Affected products include: Netflix Lemur.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.