SB2020050633 - Improper Resource Shutdown or Release in mimblewimble Grin
Published: May 6, 2020 Updated: August 8, 2020
Security Bulletin ID
SB2020050633
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Resource Shutdown or Release (CVE-ID: CVE-2020-12439)
CWE-ID: CWE-404 - Improper Resource Shutdown or Release
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
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.