PT-2020-14697 · Grin · Grin

John Tromp · Published 2020-07-28 · Updated 2022-05-24 · CVE-2020-15899

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Grin versions 3.0.0 through 3.0.0 before 4.0.0 is not a correct representation, since 3.0.0 is the start version and it should be represented as versions prior to 4.0.0. Grin versions prior to 4.0.0

Description The issue is related to insufficient validation of data related to Mimblewimble.

Recommendations For Grin versions prior to 4.0.0, update to version 4.0.0 or later to resolve the issue.

Exploit

Fix

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-345

Related Identifiers

CVE-2020-15899

GHSA-P75G-GCV5-42QG

Affected Products

Grin

References · 5

• 🔥 https://github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-15899.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-15899 · Security Note
• https://osv.dev/vulnerability/CVE-2020-15899 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-p75g-gcv5-42qg · Vendor Advisory
• https://github.com/mimblewimble/grin/compare/v3.1.1...v4.0.0 · Note