Silicon Labs Gecko SDK Bluetooth LE Stack resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Silicon Labs Gecko SDK. The affected element is an unknown function of the component Bluetooth LE Stack. The manipulation results in resource consumption. This vulnerability was named CVE-2023-0775. The attack needs to be approached within the local network. There is no available exploit.

Detailsinfo

A vulnerability classified as problematic has been found in Silicon Labs Gecko SDK (unknown version). Affected is an unknown code block of the component Bluetooth LE Stack. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability. CVE summarizes:

An invalid ‘prepare write request’ command can cause the Bluetooth LE stack to run out of memory and fail to be able to handle subsequent connection requests, resulting in a denial-of-service.

The weakness was presented 03/28/2023. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2023-0775 since 02/10/2023. There are neither technical details nor an exploit publicly available.

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

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (Silicon Labs): 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

02/10/2023 🔍
03/28/2023 +45 days 🔍
03/28/2023 +0 days 🔍
03/28/2023 +0 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-0775 (🔍)
GCVE (CVE): GCVE-0-2023-0775
GCVE (VulDB): GCVE-100-224208

Entryinfo

Created: 03/28/2023 20:10
Changes: 03/28/2023 20:10 (47)
Complete: 🔍
Cache ID: 216::103

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