Dell Wyse ThinOS 2205 UI redos

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in Dell Wyse ThinOS 2205 and classified as critical. Affected by this issue is some unknown functionality of the component UI. This manipulation causes redos. The identification of this vulnerability is CVE-2022-34402. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Dell Wyse ThinOS 2205. It has been declared as problematic. Affected by this vulnerability is an unknown part of the component UI. The manipulation with an unknown input leads to a redos vulnerability. The CWE definition for the vulnerability is CWE-1333. The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles. As an impact it is known to affect availability. The summary by CVE is:

Dell Wyse ThinOS 2205 contains a Regular Expression Denial of Service Vulnerability in UI. An admin privilege attacker could potentially exploit this vulnerability, leading to denial-of-service.

The weakness was shared 10/11/2022 as dsa-2022-247. The advisory is shared at dell.com. This vulnerability is known as CVE-2022-34402 since 06/23/2022. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/11/2022). MITRE ATT&CK project uses the attack technique T1449.003 for this issue.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 2.7
VulDB Temp Score: 2.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.8
CNA Vector (Dell): 🔍

CVSSv2info

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

Exploitinginfo

Class: Redos
CWE: CWE-1333 / CWE-400 / 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

06/23/2022 🔍
10/11/2022 +110 days 🔍
10/11/2022 +0 days 🔍
10/11/2022 +0 days 🔍

Sourcesinfo

Vendor: dell.com

Advisory: dsa-2022-247
Status: Confirmed

CVE: CVE-2022-34402 (🔍)
GCVE (CVE): GCVE-0-2022-34402
GCVE (VulDB): GCVE-100-210409

Entryinfo

Created: 10/11/2022 10:29
Changes: 10/11/2022 10:29 (49)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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