Contiki-NG TinyDTLS up to 2018-08-30 Epoch Number denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Contiki-NG TinyDTLS up to 2018-08-30. This affects an unknown function of the component Epoch Number Handler. The manipulation results in denial of service. This vulnerability is cataloged as CVE-2021-42142. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in Contiki-NG TinyDTLS up to 2018-08-30. Affected is an unknown code block of the component Epoch Number Handler. 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 shared 01/18/2024. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2021-42142 since 10/11/2021. 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

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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

10/11/2021 🔍
01/18/2024 +829 days 🔍
01/18/2024 +0 days 🔍
10/21/2024 +277 days 🔍

Sourcesinfo

Product: github.com

Advisory: 24
Status: Not defined

CVE: CVE-2021-42142 (🔍)
GCVE (CVE): GCVE-0-2021-42142
GCVE (VulDB): GCVE-100-251424

Entryinfo

Created: 01/18/2024 01:03
Updated: 10/21/2024 14:25
Changes: 01/18/2024 01:03 (37), 02/12/2024 08:49 (2), 02/12/2024 08:50 (11), 10/21/2024 14:25 (16)
Complete: 🔍
Cache ID: 216::103

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