Improper handling of exceptional conditions in Arm SCP-Firmware
Priority LOW 37CWE-755Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The transport_message_handler function in SCP-Firmware release versions 2.11.0-2.15.0 does not properly handle errors, potentially allowing an Application Processor (AP) to cause a buffer overflow in System Control Processor (SCP) firmware.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00398 34th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-9413
- 2026-10-03 Alias added: GHSA-556r-96q6-ppp2
References
More Arm Scp Firmware vulnerabilities
- TI-2024-11007 SCP-Firmware Vulnerability CVSS 3.1HIGH 7.5
- TI-2024-11006 SCP-Firmware Vulnerability CVSS 3.1MEDIUM 5.3
Sources
- CVE-2024-9413 · CVE Program
- CVE-2024-9413 · NVD
- FIRST EPSS
- GHSA-556r-96q6-ppp2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences