SB2020050633 - Improper Resource Shutdown or Release in mimblewimble Grin
Published: May 6, 2020 Updated: August 8, 2020
Security Bulletin ID
SB2020050633
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Resource Shutdown or Release (CVE-ID: CVE-2020-12439)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
Grin before 3.1.0 allows attackers to adversely affect availability of data on a Mimblewimble blockchain.
Remediation
Install update from vendor's website.