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MitreCVE-2021-33447

HistoryJul 26, 2022 - 1:15 p.m.

CVE-2021-33447

2022-07-2613:15:09

CWE-476

mitre

web.nvd.nist.gov

cve-2021-33447

issue

mjs

mjs: restricted javascript engine

es6

javascript version 6

null pointer dereference

mjs_print()

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.5

Confidence

High

EPSS

0.002

Percentile

61.7%

JSON

An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is NULL pointer dereference in mjs_print() in mjs.c.

Affected configurations

Nvd

Node

cesantamjsRange<2.20.0

VendorProductVersionCPE
cesantamjs*cpe:2.3:a:cesanta:mjs:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cesanta	mjs	*	cpe:2.3:a:cesanta:mjs::::::::

References

gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d

github.com/cesanta/mjs/issues/164

Social References

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.5

Confidence

High

EPSS

0.002

Percentile

61.7%

JSON

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