CVE-2023-3725

Summary

Potential buffer overflow vulnerability in the Zephyr CAN bus subsystem

Affected Software

Weaknesses

• CWE-120: CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
• CWE-121: CWE-121 Stack-based Buffer Overflow A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2g3m-p6c7-8rr3
• http://www.openwall.com/lists/oss-security/2023/11/07/1
• http://seclists.org/fulldisclosure/2023/Nov/1
• http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2g3m-p6c7-8rr3
• http://www.openwall.com/lists/oss-security/2023/11/07/1
• http://seclists.org/fulldisclosure/2023/Nov/1
• http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html

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