Vulnerability · Published Sep 21, 2021 · Assigned by GitHub_M

CVE-2021-39230Error in JPNS kernel of Butter

High 8.8

In plain English

A high-severity improper input validation in Butter from FrankEnderman. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.8%top 44.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Butter is a system usability utility. Due to a kernel error the JPNS kernel is being discontinued. Affected users are recommend to update to the Trinity kernel. There are no workarounds.

Affected products (as reported)

VendorProductVersions
FrankEnderman Butter < 1.5

Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References