CVEvulnerability
CVE-2020-12439
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-05-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-404
Description
Grin before 3.1.0 allows attackers to adversely affect availability of data on a Mimblewimble blockchain.
Affected configurations
• grin grin (< 3.1.0)
Related
Weakness · CWE (1)
- CWE-404 Improper Resource Shutdown or Release weakness
References
- https://github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-12439.md Third Party Advisory
- https://github.com/mimblewimble/grin/issues/3235 Issue Tracking, Patch, Third Party Advisory
- https://github.com/mimblewimble/grin/pull/3236 Patch, Third Party Advisory
- https://github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-12439.md Third Party Advisory
- https://github.com/mimblewimble/grin/issues/3235 Issue Tracking, Patch, Third Party Advisory
- https://github.com/mimblewimble/grin/pull/3236 Patch, Third Party Advisory