VDB-218912 · CVE-2021-36630 · GCVE-0-2021-36630

Ruckus Wireless SmartZone Controller eAut 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.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Ruckus Wireless SmartZone Controller. Affected by this issue is some unknown functionality of the component eAut Module. Such manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2021-36630. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Ruckus Wireless SmartZone Controller (affected version unknown) and classified as problematic. Affected by this issue is an unknown functionality of the component eAut Module. 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. CVE summarizes:

DDOS reflection amplification vulnerability in eAut module of Ruckus Wireless SmartZone controller that allows remote attackers to perform DOS attacks via crafted request.

The weakness was disclosed 01/18/2023. The advisory is shared for download at anquan.baidu.com. This vulnerability is handled as CVE-2021-36630 since 07/12/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Ruckus

Name

Wireless SmartZone Controller

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/12/2021 🔍
01/18/2023 +555 days 🔍
01/18/2023 +0 days 🔍
04/05/2025 +808 days 🔍

Sourcesinfo

Advisory: anquan.baidu.com
Status: Not defined

CVE: CVE-2021-36630 (🔍)
GCVE (CVE): GCVE-0-2021-36630
GCVE (VulDB): GCVE-100-218912

Entryinfo

Created: 01/18/2023 16:34
Updated: 04/05/2025 03:18
Changes: 01/18/2023 16:34 (37), 02/15/2023 08:16 (11), 04/05/2025 03:18 (16)
Complete: 🔍
Cache ID: 216::103