Contiki-NG TinyDTLS up to 2018-08-30 Epoch Number random values

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Contiki-NG TinyDTLS up to 2018-08-30. Impacted is an unknown function of the component Epoch Number Handler. Performing a manipulation results in random values. This vulnerability is identified as CVE-2021-42146. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Contiki-NG TinyDTLS up to 2018-08-30. It has been classified as problematic. This affects some unknown functionality of the component Epoch Number Handler. The manipulation with an unknown input leads to a random values vulnerability. CWE is classifying the issue as CWE-330. The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers. This is going to have an impact on confidentiality.

The weakness was released 01/18/2024. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2021-42146. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600.001 for this issue.

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

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

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Random values
CWE: CWE-330 / CWE-310
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 🔍
02/12/2024 +25 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Not defined

CVE: CVE-2021-42146 (🔍)
GCVE (CVE): GCVE-0-2021-42146
GCVE (VulDB): GCVE-100-251421

Entryinfo

Created: 01/18/2024 01:00
Updated: 02/12/2024 08:33
Changes: 01/18/2024 01:00 (36), 02/12/2024 08:33 (13)
Complete: 🔍
Cache ID: 216::103

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