What is the CVSS score of CVE-2020-15899?

CVE-2020-15899 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:N/I:N/A:H. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2020-15899?

Yes, a public proof-of-concept exploit is available for CVE-2020-15899. Prioritise patching immediately. EPSS: 0.8%.

Is there a patch available for CVE-2020-15899?

Yes, a patch is available for CVE-2020-15899. Update the affected software to the latest version immediately.

Grin CVE-2020-15899

HIGH

Insufficient Verification of Data Authenticity (CWE-345)

2020-07-28 cve@mitre.org

Information Disclosure Grin

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:N/I:N/A:H

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:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Jul 28, 2020 - 18:15 nvd

HIGH 7.5

DescriptionNVD

Grin 3.0.0 before 4.0.0 has insufficient validation of data related to Mimblewimble.

AnalysisAI

Grin 3.0.0 before 4.0.0 has insufficient validation of data related to Mimblewimble. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-345. Grin 3.0.0 before 4.0.0 has insufficient validation of data related to Mimblewimble. Affected products include: Grin. Version information: before 4.0.0.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.