zephyrproject-rtos 1.14 LL_CONNECTION_PARAM_REQ assertion

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability was found in zephyrproject-rtos 1.14. It has been declared as critical. Impacted is the function LL_CONNECTION_PARAM_REQ. Such manipulation leads to assertion. This vulnerability is uniquely identified as CVE-2021-3430. The attack can only be initiated within the local network. No exploit exists.

Detailsinfo

A vulnerability was found in zephyrproject-rtos 1.14 (Project Management Software). It has been rated as critical. Affected by this issue is the function LL_CONNECTION_PARAM_REQ. The manipulation with an unknown input leads to a assertion vulnerability. Using CWE to declare the problem leads to CWE-617. The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. Impacted is availability. CVE summarizes:

Assertion reachable with repeated LL_CONNECTION_PARAM_REQ. Zephyr versions >= v1.14 contain Reachable Assertion (CWE-617). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-46h3-hjcq-2jjr

The weakness was disclosed 06/29/2022 as GHSA-46h3-hjcq-2jjr. The advisory is available at github.com. This vulnerability is handled as CVE-2021-3430 since 03/11/2021. Technical details are known, but there is no available exploit.

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 best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (Zephyr Project): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Assertion
CWE: CWE-617
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

03/11/2021 🔍
06/29/2022 +474 days 🔍
06/29/2022 +0 days 🔍
07/16/2022 +17 days 🔍

Sourcesinfo

Advisory: GHSA-46h3-hjcq-2jjr
Status: Confirmed

CVE: CVE-2021-3430 (🔍)
GCVE (CVE): GCVE-0-2021-3430
GCVE (VulDB): GCVE-100-202922

Entryinfo

Created: 06/29/2022 08:23
Updated: 07/16/2022 12:59
Changes: 06/29/2022 08:23 (48), 07/16/2022 12:59 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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