by Kastro
Paper/Archive/CVE-2020-12079

CVE-2020-12079

mitre — Beaker before 0.8.9 allows a sandbox escape, enabling system access and code execution.

EPSS 2%CVSS 10.0
critical.is priorityof 100
47
CVSS 10.0 (NVD)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 82.7.827 × 2016.5No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

Beaker before 0.8.9 allows a sandbox escape, enabling system access and code execution. This occurs because Electron context isolation is not used, and therefore an attacker can conduct a prototype-pollution attack against the Electron internal messaging API.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

refgithub.com/beakerbrowser/beaker/issues/1519refgithub.com/beakerbrowser/beaker/releases/tag/0.8.9