Vulnerability Details : CVE-2020-12079
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.
Products affected by CVE-2020-12079
- cpe:2.3:a:beakerbrowser:beaker:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12079
0.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12079
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
10.0
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
3.9
|
6.0
|
NIST |
CWE ids for CVE-2020-12079
-
The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-12079
-
https://github.com/beakerbrowser/beaker/releases/tag/0.8.9
Release Beaker 0.8.9 · beakerbrowser/beaker · GitHubRelease Notes;Third Party Advisory
-
https://github.com/beakerbrowser/beaker/issues/1519
Critical security issue [solved in 0.8.9] · Issue #1519 · beakerbrowser/beaker · GitHubThird Party Advisory
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