CVE-2023-5779— can: out of bounds in remove_rx_filter function
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remove_rx_filter函数超出范围。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2023-5779
Vulnerability Information
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Vulnerability Title
can: out of bounds in remove_rx_filter function
Source: CVE Program / CVE List V5
Vulnerability Description
can: out of bounds in remove_rx_filter function
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
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remove_rx_filter函数超出范围。
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-2023-5779
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2023-5779 (1)
Same Patch Batch · zephyrproject-rtos · 2024-02-18 · 3 CVEs total
| CVE-2023-6249 | 8.0 HIGH | ipm: signed to unsigned conversion problem in esp32_ipm_send |
| CVE-2023-6749 | 8.0 HIGH | Unchecked user input length in the Zephyr Settings Shell |
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V. Comments for CVE-2023-5779
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