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.

Contact

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