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CVE-2023-6249— ipm: signed to unsigned conversion problem in esp32_ipm_send

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 Project开源的一个可扩展的实时操作系统 (RTOS)。 zephyr 3.5及之前版本存在安全漏洞,该漏洞源于esp32_ipm_send 中的有符号到无符号转换问题。

CVSS 8.0 · High EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1200 · Hardware Additions
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I. Basic Information for CVE-2023-6249

Vulnerability Information

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Vulnerability Title
ipm: signed to unsigned conversion problem in esp32_ipm_send
Source: CVE Program / CVE List V5
Vulnerability Description
Signed to unsigned conversion esp32_ipm_send
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不正确的类型转换
Source: CVE Program / CVE List V5
Vulnerability Title
zephyr 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zephyr是Zephyr Project开源的一个可扩展的实时操作系统 (RTOS)。 zephyr 3.5及之前版本存在安全漏洞,该漏洞源于esp32_ipm_send 中的有符号到无符号转换问题。
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 * ~ 3.5 -

II. Public POCs for CVE-2023-6249

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III. Intelligence Information for CVE-2023-6249

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Vendor Advisories for CVE-2023-6249 (1)

Same Patch Batch · zephyrproject-rtos · 2024-02-18 · 3 CVEs total

CVE-2023-6749 8.0 HIGH Unchecked user input length in the Zephyr Settings Shell
CVE-2023-5779 4.4 MEDIUM can: out of bounds in remove_rx_filter function

IV. Related Vulnerabilities

V. Comments for CVE-2023-6249

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