zephyrproject-rtos Zephyr up to 3.6 BT bap_broadcast_assistant stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in zephyrproject-rtos Zephyr up to 3.6. This impacts the function bap_broadcast_assistant of the component BT. This manipulation causes stack-based overflow. This vulnerability is registered as CVE-2024-5931. The attack requires access to the local network. No exploit is available.

Detailsinfo

A vulnerability was found in zephyrproject-rtos Zephyr up to 3.6. It has been declared as critical. Affected by this vulnerability is the function bap_broadcast_assistant of the component BT. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2024-5931 since 06/12/2024. The exploitation appears to be easy. The attack can only be done within the local network. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/17/2025).

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-47060). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector (zephyr): 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
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

06/12/2024 🔍
09/14/2024 +94 days 🔍
09/14/2024 +0 days 🔍
09/17/2025 +368 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-r8h3-64gp-wv7f
Status: Confirmed

CVE: CVE-2024-5931 (🔍)
GCVE (CVE): GCVE-0-2024-5931
GCVE (VulDB): GCVE-100-277495
EUVD: 🔍

Entryinfo

Created: 09/14/2024 07:28
Updated: 09/17/2025 11:22
Changes: 09/14/2024 07:28 (64), 09/17/2025 08:27 (11), 09/17/2025 11:22 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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