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MitreCVE-2020-12079

HistoryApr 23, 2020 - 4:15 a.m.

CVE-2020-12079

2020-04-2304:15:13

CWE-1321

mitre

web.nvd.nist.gov

beaker

sandbox escape

system access

code execution

electron

prototype-pollution

cve-2020-12079

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.004

Percentile

74.0%

JSON

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 configurations

Nvd

Node

beakerbrowserbeakerRange<0.8.9

VendorProductVersionCPE
beakerbrowserbeaker*cpe:2.3:a:beakerbrowser:beaker:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
beakerbrowser	beaker	*	cpe:2.3:a:beakerbrowser:beaker::::::::

References

github.com/beakerbrowser/beaker/issues/1519

github.com/beakerbrowser/beaker/releases/tag/0.8.9

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.004

Percentile

74.0%

JSON

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