CVE-2026-67973: 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

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

Description

CVE-2026-67973 has a risk rating of 26, indicating a significant level of impact.

To fix CVE-2026-67973, it is recommended to update to the latest version of NASA cFS that addresses this vulnerability.

CVE-2026-67973 is a Denial of Service (DoS) vulnerability affecting the CFDP receive path in NASA cFS v7.0.1.

Attackers can exploit CVE-2026-67973 by replaying final CFDP PDUs, resulting in a Denial of Service.

CVE-2026-67973 was published on August 3, 2026.