VDB-179943 · CVE-2021-21563 · ID 000188148

Dell EMC PowerScale OneFS up to 9.1.0.x Auditing 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.
4.3	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Dell EMC PowerScale OneFS up to 9.1.0.x. Impacted is an unknown function of the component Auditing. Performing a manipulation results in denial of service. This vulnerability was named CVE-2021-21563. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Dell EMC PowerScale OneFS up to 9.1.0.x. It has been classified as problematic. This affects an unknown functionality of the component Auditing. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was presented 08/03/2021 as 000188148. It is possible to read the advisory at dell.com. This vulnerability is uniquely identified as CVE-2021-21563. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/03/2021). The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Dell EMC

Name

PowerScale OneFS

Version

9.1.0

License

commercial

Website

Vendor: https://www.dellemc.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/04/2021 🔍
08/03/2021 +210 days 🔍
08/03/2021 +0 days 🔍
08/07/2021 +4 days 🔍

Sourcesinfo

Vendor: dellemc.com

Advisory: 000188148
Status: Confirmed

CVE: CVE-2021-21563 (🔍)
GCVE (CVE): GCVE-0-2021-21563
GCVE (VulDB): GCVE-100-179943

Entryinfo

Created: 08/03/2021 12:05
Updated: 08/07/2021 07:47
Changes: 08/03/2021 12:05 (37), 08/07/2021 07:42 (2), 08/07/2021 07:47 (1)
Complete: 🔍
Cache ID: 216::103