btstack mesh src/mesh/pb_adv.c pb_adv_handle_tranaction_cont buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in btstack mesh. The affected element is the function pb_adv_handle_tranaction_cont of the file src/mesh/pb_adv.c. This manipulation causes buffer overflow. The identification of this vulnerability is CVE-2024-40568. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability classified as critical was found in btstack mesh (affected version not known). Affected by this vulnerability is the function pb_adv_handle_tranaction_cont of the file src/mesh/pb_adv.c. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer Overflow vulnerability in btstack mesh commit before v.864e2f2b6b7878c8fab3cf5ee84ae566e3380c58 allows a remote attacker to execute arbitrary code via the pb_adv_handle_tranaction_cont function in the src/mesh/pb_adv.c component

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2024-40568 since 07/05/2024. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit.

Applying the patch 864e2f2b6b7878c8fab3cf5ee84ae566e3380c58 is able to eliminate this problem.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (MITRE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 864e2f2b6b7878c8fab3cf5ee84ae566e3380c58

Timelineinfo

07/05/2024 🔍
09/19/2024 +76 days 🔍
09/19/2024 +0 days 🔍
09/20/2024 +1 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2024-40568 (🔍)
GCVE (CVE): GCVE-0-2024-40568
GCVE (VulDB): GCVE-100-278119

Entryinfo

Created: 09/19/2024 07:13
Updated: 09/20/2024 08:21
Changes: 09/19/2024 07:13 (55), 09/20/2024 08:21 (12)
Complete: 🔍
Cache ID: 216::103

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