What is the CVSS score of CVE-2020-12439?

CVE-2020-12439 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L. EPSS exploitation probability: 1.6%.

Is there a patch available for CVE-2020-12439?

Yes, a patch is available for CVE-2020-12439. Update the affected software to the latest version immediately.

Grin CVE-2020-12439

MEDIUM

Improper Resource Shutdown or Release (CWE-404)

2020-05-05 cve@mitre.org

Information Disclosure Grin

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

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:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

CVE Published

May 05, 2020 - 22:15 nvd

MEDIUM 5.3

DescriptionNVD

Grin before 3.1.0 allows attackers to adversely affect availability of data on a Mimblewimble blockchain.

AnalysisAI

Grin before 3.1.0 allows attackers to adversely affect availability of data on a Mimblewimble blockchain. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-404. Grin before 3.1.0 allows attackers to adversely affect availability of data on a Mimblewimble blockchain. Affected products include: Grin. Version information: before 3.1.0.

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.