path-parse Package Regular Expression splitDeviceRe/splitTailRe/splitPathRe denial of service

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in path-parse Package. Affected is the function splitDeviceRe/splitTailRe/splitPathRe of the component Regular Expression Handler. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2021-23343. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in path-parse Package (the affected version is unknown). It has been rated as problematic. This issue affects the function splitDeviceRe/splitTailRe/splitPathRe of the component Regular Expression Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was disclosed 05/04/2021 as SNYK-JS-PATHPARSE-1077067. The advisory is shared at snyk.io. The identification of this vulnerability is CVE-2021-23343. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 236575 (Alibaba Cloud Linux 3 : 0072: nodejs:14 (ALINUX3-SA-2021:0072)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (236575). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 236575
Nessus Name: Alibaba Cloud Linux 3 : 0072: nodejs:14 (ALINUX3-SA-2021:0072)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/08/2021 🔍
05/04/2021 +115 days 🔍
05/04/2021 +0 days 🔍
05/21/2025 +1478 days 🔍

Sourcesinfo

Advisory: SNYK-JS-PATHPARSE-1077067
Status: Not defined

CVE: CVE-2021-23343 (🔍)
GCVE (CVE): GCVE-0-2021-23343
GCVE (VulDB): GCVE-100-174437

Entryinfo

Created: 05/04/2021 13:06
Updated: 05/21/2025 19:30
Changes: 05/04/2021 13:06 (36), 05/07/2021 13:52 (2), 05/07/2021 13:58 (1), 05/21/2025 19:30 (16)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to stay up to date on a daily basis?

Enable the mail alert feature now!