CVE-2023-6249— ipm: signed to unsigned conversion problem in esp32_ipm_send
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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: NVD (National Vulnerability Database)
Vulnerability Description
Signed to unsigned conversion esp32_ipm_send
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不正确的类型转换
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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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
Same product: Zephyr
- CVE-2026-1677
net: TLS 1.2 connections allowed on TLS 1.3 sockets - CVE-2026-5590
net: ip/tcp: Null pointer dereference can be triggered by a - CVE-2026-1679
net: eswifi socket send payload length not bounded - CVE-2026-4179
stm32: usb: Infinite while loop in Interrupt Handler - CVE-2026-0849
crypto: ATAES132A response length allows stack buffer overfl
Same vendor: zephyrproject-rtos
- CVE-2026-1677
net: TLS 1.2 connections allowed on TLS 1.3 sockets - CVE-2026-5590
net: ip/tcp: Null pointer dereference can be triggered by a - CVE-2026-1679
net: eswifi socket send payload length not bounded - CVE-2026-4179
stm32: usb: Infinite while loop in Interrupt Handler - CVE-2026-0849
crypto: ATAES132A response length allows stack buffer overfl
Same weakness: CWE-704
- CVE-2026-42576
apko `DiscoverKeys` has a panic on non-rsa jwks key that cau - CVE-2026-40613
Coturn: Misaligned Memory Access in coturn STUN Attribute Pa - CVE-2026-34379
OpenEXR has a misaligned write in LossyDctDecoder_execute le - CVE-2021-4456
Net::CIDR versions before 0.24 for Perl mishandle leading ze - CVE-2025-40541
SolarWinds Serv-U Insecure Direct Object Reference (IDOR) Re
V. Comments for CVE-2023-6249
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