CVE-2021-3749

2021-08-3118:51:02

redhat.com

access.redhat.com

nodejs

axios

vulnerability

denial of service

crafted input

system availability

resources consumption

regular expression

cve-2021-3749

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.019

Percentile

88.5%

JSON

A Regular Expression Denial of Service (ReDoS) vulnerability was found in the nodejs axios. This flaw allows an attacker to provide crafted input to the trim function, which might cause high resources consumption and as a consequence lead to denial of service. The highest threat from this vulnerability is system availability.