Vulnerability Description
MOOS core-moos through 10.4.0 contains a buffer overflow vulnerability in CMOOSSerialPort::GetTelegram() that writes a NUL terminator one byte past the serial telegram stack buffer. Attackers controlling the serial line can send a full-length telegram to trigger the off-by-one write, corrupting the stack and potentially enabling code execution.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/themoos/core-moos
- https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f
- https://github.com/themoos/core-moos/commit/befb04df2039d0080715ea35f56268092db4
- https://github.com/themoos/core-moos/pull/73
- https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-off-by-one-bu
FAQ
What is CVE-2026-85454?
CVE-2026-85454 is a vulnerability with a CVSS score of 6.1 (MEDIUM). MOOS core-moos through 10.4.0 contains a buffer overflow vulnerability in CMOOSSerialPort::GetTelegram() that writes a NUL terminator one byte past the serial telegram stack buffer. Attackers controll...
How severe is CVE-2026-85454?
CVE-2026-85454 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-85454?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.