CVE-2026-67974

Denial of Service via Parser Boundary Flaw in NASA cFS SBN Peer Subscription Handling

Published Aug 3, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
A parser boundary flaw in the Software Bus Network (SBN) application's peer subscription message handling in NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via sending a crafted packet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Denial of Service via Parser Boundary Flaw in NASA cFS SBN Peer Subscription Handling
Type Values Removed Values Added
Title Denial of Service via Crafted Packet Exploiting Parser Boundary Flaw in NASA cFS v7.0.1
Weaknesses CWE-119
Type Values Removed Values Added
Title Denial of Service via Crafted Packet Exploiting Parser Boundary Flaw in NASA cFS v7.0.1
Weaknesses CWE-119
CWE-20
Type Values Removed Values Added
First Time appeared Nasa
Nasa cfs
Vendors & Products Nasa
Nasa cfs
Type Values Removed Values Added
Description A parser boundary flaw in the Software Bus Network (SBN) application's peer subscription message handling in NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via sending a crafted packet.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 6, 2026, 3:38 PM
Reserved
Jul 30, 2026, 12:00 AM
Status
Awaiting Analysis
Published
Aug 3, 2026, 10:16 PM
Modified
Aug 31, 2026, 7:33 PM