CVE-2024-9413: The transport_message_handler function in SCP-Firmware release versions 2.11.0-2.15.0 does not properly handle

Q: How do I fix CVE-2024-9413?

scp firmware: upgrade to 2.16.0. Exact commands for each OS are on this page.

Q: Is CVE-2024-9413 being exploited?

CVE-2024-9413 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-9413 affect?

CVE-2024-9413 affects scp firmware. Severity is high (CVSS 8.0). 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.

Routine

HIGH 8.0UPGRADE

CVE-2024-9413 is a high-severity flaw (CVSS 8.0) affecting scp firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.0 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.4% (top 66%)
CISA exploited list	No
Weakness	CWE-755
Published	2024-11-13
Last modified	2026-06-17

Publisher (CNA): Arm Limited · Vendor: arm

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-11-13 17:15 UTCPublished CVE record published
2026-06-17 08:24 UTCUpdated Record last modified

arm scp firmware UPGRADE

Affected: >= 2.11.0 and < 2.16.0

Fixed in: 2.16.0

Safe to downgrade to: a release before 2.11.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-9413?

scp firmware: upgrade to 2.16.0. Exact commands for each OS are on this page.

Is CVE-2024-9413 being exploited?

CVE-2024-9413 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-9413 affect?

CVE-2024-9413 affects scp firmware. Severity is high (CVSS 8.0). 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.

How urgent is CVE-2024-9413?

Priority 36/100. High severity

Related CVEs

CVE-2024-11864 HIGH 7.5 UPGRADE Specifically crafted SCMI messages sent to an SCP running SCP-Firmware release versions up to and including 2.
CVE-2024-11863 MEDIUM 5.3 UPGRADE Specifically crafted SCMI messages sent to an SCP running SCP-Firmware release versions up to and including 2.

References

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