Vulnerability Description
An incomplete fix for CVE-2026-15352 in the NASA core Flight System (cFS) Health and Safety (HS) application leaves a separate NULL pointer dereference reachable in versions through 7.0.1. An attacker who can trigger the affected command under specific conditions could cause the HS application to crash, resulting in a denial-of-service condition and processor reset.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-21
- https://github.com/nasa/HS
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-06
FAQ
What is CVE-2026-18064?
CVE-2026-18064 is a vulnerability with a CVSS score of 7.5 (HIGH). An incomplete fix for CVE-2026-15352 in the NASA core Flight System (cFS) Health and Safety (HS) application leaves a separate NULL pointer dereference reachable in versions through 7.0.1. An attack...
How severe is CVE-2026-18064?
CVE-2026-18064 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-18064?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.