CVE-2024-6444— Bluetooth: ots: missing buffer length check
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存在安全漏洞，该漏洞源于zephyr/subsys/bluetooth/services/ots/ots_client.c中的olcp_ind_handler没有对用户输入的长度进行适当的验证。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-6444
Vulnerability Information
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Vulnerability Title
Bluetooth: ots: missing buffer length check
Source: CVE Program / CVE List V5
Vulnerability Description
No proper validation of the length of user input in olcp_ind_handler in zephyr/subsys/bluetooth/services/ots/ots_client.c.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
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存在安全漏洞，该漏洞源于zephyr/subsys/bluetooth/services/ots/ots_client.c中的olcp_ind_handler没有对用户输入的长度进行适当的验证。
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-2024-6444
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2024-6444 (1)
Same Patch Batch · zephyrproject-rtos · 2024-10-04 · 3 CVEs total
| CVE-2024-6443 | 6.3 MEDIUM | zephyr: out-of-bound read in utf8_trunc |
| CVE-2024-6442 | 6.3 MEDIUM | Bluetooth: ASCS Unchecked tailroom of the response buffer |
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V. Comments for CVE-2024-6444
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