CVE-2024-11864Network attack vector

SCP crash via crafted SCMI messages

Published Jan 14, 2025 · Updated Jan 14, 2025

Improper exceptional-condition handling in Arm SCP-Firmware 2.15.0 and earlier allows remote attackers to crash the SCP via crafted SCMI messages. The public advisory identifies only SCMI message handling reaching a Usage Fault; Arm has not disclosed the responsible parser, function, or failed operation. No authentication or user interaction is required, and the resulting SCP crash interrupts platform-management services.

CVSS severity7.5
High
EPSS probability0.52%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper exceptional-condition handling in Arm SCP-Firmware 2.15.0 and earlier allows remote attackers to crash the SCP via crafted SCMI messages. The public advisory identifies only SCMI message handling reaching a Usage Fault; Arm has not disclosed the responsible parser, function, or failed operation. No authentication or user interaction is required, and the resulting SCP crash interrupts platform-management services.

The record

CVE
CVE-2024-11864
Published
Jan 14, 2025
Updated
Jan 14, 2025
Vendor
Arm
Product
SCP-firmware
Classifications
CWE-755, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 14, 2025CVE publishedPublication date reported by the CVE source.
  2. Jan 14, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=* <=2.15.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Arm · SCP-firmwareversion=* <=2.15.0

Published CVSS scores

7.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-755Improper Handling of Exceptional Conditions
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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