CVE-2026-67973: High severity nasa cFS vulnerability
Published Aug 3, 2026
·Updated
An issue in the CFDP receive path of NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via replaying final CFDP PDUs.
Affected Software
1 affected component
nasa cFS=7.0.1
Event History
Aug 3, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·10:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-67973?
CVE-2026-67973 has a risk rating of 26, indicating a significant level of impact.
2
How do I fix CVE-2026-67973?
To fix CVE-2026-67973, it is recommended to update to the latest version of NASA cFS that addresses this vulnerability.
3
What type of vulnerability is CVE-2026-67973?
CVE-2026-67973 is a Denial of Service (DoS) vulnerability affecting the CFDP receive path in NASA cFS v7.0.1.
4
What can attackers do with CVE-2026-67973?
Attackers can exploit CVE-2026-67973 by replaying final CFDP PDUs, resulting in a Denial of Service.
5
When was CVE-2026-67973 published?
CVE-2026-67973 was published on August 3, 2026.