CVE-2021-43307 Vulnerability Details

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CVE-2021-43307 Metadata Quick Info

CVE Published: 01/06/2022 | CVE Updated: 17/09/2024 | CVE Year: 2021
Source: JFROG | Vendor: semver-regex | Product: semver-regex
Status : PUBLISHED

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CVE-2021-43307 Description

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the semver-regex npm package, when an attacker is able to supply arbitrary input to the test() method

Metrics

CVSS Version: 3.1 | Base Score: 5.9 MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

l➤ Exploitability Metrics:
    Attack Vector (AV)* NETWORK
    Attack Complexity (AC)* HIGH
    Privileges Required (PR)* NONE
    User Interaction (UI)* NONE
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* NONE
    Integrity Impact (I)* NONE
    Availability Impact (A)* HIGH

Weakness Enumeration (CWE)

CWE-ID: CWE-1333
CWE Name: CWE-1333 Inefficient Regular Expression Complexity
Source: semver-regex

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).