PT-2020-13113 · Grin · Grin

Published 2020-05-05 · Updated 2022-05-24 · CVE-2020-12439

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Grin versions prior to 3.1.0

Description The issue allows attackers to adversely affect the availability of data on a Mimblewimble blockchain.

Recommendations For versions prior to 3.1.0, update to version 3.1.0 or later to resolve the issue.

Exploit

Fix

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2020-12439

GHSA-6X52-88CQ-55Q5

Affected Products

Grin

References · 6

• 🔥 https://github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-12439.md · Exploit
• https://github.com/mimblewimble/grin/issues/3235 · Patch
• https://github.com/mimblewimble/grin/pull/3236 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-12439 · Security Note
• https://osv.dev/vulnerability/GHSA-6x52-88cq-55q5 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-12439 · Vendor Advisory