ByteOS Network

NVD Vulnerability Details :

CVE-2021-4188

Analyzed

More Info Official Page

Source-security@huntr.dev

Published At-30 Dec, 2021 | 07:15

Updated At-06 Jan, 2022 | 20:17

mruby is vulnerable to NULL Pointer Dereference

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Secondary	3.0	6.8	MEDIUM	CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Primary	2.0	5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P

Type: Primary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

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

Type: Secondary

Version: 3.0

Base score: 6.8

Base severity: MEDIUM

Vector:

CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Type: Primary

Version: 2.0

Base score: 5.0

Base severity: MEDIUM

Vector:

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

CPE Matches

mruby>>mruby>>Versions up to 3.0.0(inclusive)

cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-476	Primary	nvd@nist.gov
CWE-476	Secondary	security@huntr.dev

CWE ID: CWE-476

Type: Primary

Source: nvd@nist.gov

CWE ID: CWE-476

Type: Secondary

Source: security@huntr.dev

References

Hyperlink	Source	Resource
https://github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8	security@huntr.dev	Patch Third Party Advisory
https://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28	security@huntr.dev	Exploit Patch Third Party Advisory

Hyperlink: https://github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8

Source: security@huntr.dev

Resource:

Patch

Third Party Advisory

Hyperlink: https://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28

Source: security@huntr.dev

Resource:

Exploit

Patch

Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History