CVE-2024-6258— BT: Missing length checks of net_buf in rfcomm_handle_data
Quick assessment
Affected
zephyrproject-rtos Zephyr
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Zephyr是Zephyr开源的一个可扩展的实时操作系统 (RTOS)。 Zephyr 3.6版本及之前版本存在安全漏洞，该漏洞源于在处理RFCOMM协议数据时，缺少对net_buf长度的检查，这可能导致基于堆的缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-6258
Vulnerability Information
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Vulnerability Title
BT: Missing length checks of net_buf in rfcomm_handle_data
Source: CVE Program / CVE List V5
Vulnerability Description
BT: Missing length checks of net_buf in rfcomm_handle_data
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Zephyr 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zephyr是Zephyr开源的一个可扩展的实时操作系统 (RTOS)。 Zephyr 3.6版本及之前版本存在安全漏洞，该漏洞源于在处理RFCOMM协议数据时，缺少对net_buf长度的检查，这可能导致基于堆的缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| zephyrproject-rtos | Zephyr | * ~ 3.6 | - |
|
II. Public POCs for CVE-2024-6258
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2024-6258 (1)
Same Patch Batch · zephyrproject-rtos · 2024-09-13 · 6 CVEs total
| CVE-2024-5754 | 8.2 HIGH | BT: Encryption procedure host vulnerability |
| CVE-2024-6259 | 7.6 HIGH | BT: HCI: adv_ext_report Improper discarding in adv_ext_report |
| CVE-2024-6137 | 7.6 HIGH | BT: Classic: SDP OOB access in get_att_search_list |
| CVE-2024-6135 | 7.6 HIGH | BT:Classic: Multiple missing buf length checks |
| CVE-2024-5931 | 6.3 MEDIUM | BT: Unchecked user input in bap_broadcast_assistant |
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V. Comments for CVE-2024-6258
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