Vulnerability · Published May 5, 2020 · Assigned by mitre

CVE-2020-12439

Medium 5.3

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 75% of all known vulnerabilities).

Severity (CVSS NVD)5.3Medium

Exploit odds (30 days)1.6%top 24.8% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/mimblewimble/grin/pull/3236 x_refsource_CONFIRM
https://github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-12439.md x_refsource_CONFIRM
https://github.com/mimblewimble/grin/issues/3235 x_refsource_CONFIRM