CVE-2020-12439

Description

Grin before 3.1.0 allows attackers to adversely affect availability of data on a Mimblewimble blockchain.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.33%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/mimblewimble/grin/pull/3236 third party advisory patch
https://github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-12439.md third party advisory
https://github.com/mimblewimble/grin/issues/3235 patch third party advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2020-12439?
CVE-2020-12439 has been scored as a medium severity vulnerability.
How to fix CVE-2020-12439?
To fix CVE-2020-12439, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-12439 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-12439 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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