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.

CVSS v3.0 10.0 CRITICAL
CVSS v2.0 7.5 HIGH

10.0^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/beakerbrowser/beaker/issues/1519	Third Party Advisory
https://github.com/beakerbrowser/beaker/releases/tag/0.8.9	Release Notes Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:beakerbrowser:beaker:*:*:*:*:*:*:*:*

Information

Published : 2020-04-22 21:15

Updated : 2022-12-02 11:57

NVD link : CVE-2020-12079

Mitre link : CVE-2020-12079

JSON object : View

CWE

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Products Affected

beakerbrowser

beaker

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10.0 /10