External risk intelligence

C-CHIP Firmware Update Information Disclosure Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.1)

CVE-2024-48772

The vulnerability involves a firmware update process for a specific software component. Firmware update mechanisms are typically internal or restricted to authorized administrative environments rather than being exposed as public-facing services on the internet.

Halo Surface Signal: 2 out of 5 — less likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

An important security issue has been identified in the firmware update process of a specific technology, potentially allowing remote attackers to access sensitive information. While classified as critical, the primary concern at this stage is to confirm if our systems are affected.

  • Sensitive data could be exposed during updates.
  • Understand exposure to ensure critical data protection.
  • Confirm relevance and ascertain potential impact.

Attack Path

How an attacker could exploit the issue

An attacker could potentially exploit this vulnerability by accessing the firmware update mechanism of the C-CHIP software remotely. Since no authentication is required and the attack vector is network-based, an attacker could trigger the firmware update process. This could allow them to obtain sensitive information from the system.

  • No authentication required for access.
  • Triggered via firmware update process.
  • Risk of sensitive information disclosure.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow a remote attacker to access sensitive information during the firmware update process. This could potentially expose system data or configuration details.

  • Sensitive system data.
  • Via firmware update process.
  • Information disclosure.

Operational Fix

Recommended remediation, mitigation, and detection steps

The C-CHIP firmware update process presents a critical risk due to a remote information disclosure vulnerability. Owners of devices running this C-CHIP component, likely managed by an infrastructure or platform team, must first identify all instances of the affected technology. The next step is to determine the business criticality and network exposure of these devices to prioritize remediation efforts, which may involve vendor coordination or controlled maintenance windows.

  • Identify and confirm accountable owner.
  • Verify device reachability and business criticality.
  • Plan vendor-assisted remediation or risk reduction.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is C-CHIP (com.cchip.cchipamaota) software?

C-CHIP (com.cchip.cchipamaota) is a software component, specifically version 1.2.8, used to manage Over-the-Air (OTA) firmware updates for connected devices. It facilitates the delivery and installation of code updates to maintain hardware functionality, making it a critical bridge between central infrastructure and device firmware.

How does CVE-2024-48772 cause an information disclosure?

This vulnerability, categorized under CWE-863 (Incorrect Authorization), means the software fails to properly check access rights during the update process. Because the system does not verify that the requester has permission to interact with it, an unauthorized person can intercept or trigger the firmware update routine to extract sensitive information that should remain private.

Do I need to trigger a firmware update to be at risk?

No, you do not need to manually initiate an update. The vulnerability is triggered by the system's own exposure to the network, which allows a remote attacker to interact with the update mechanism at will. Simply having the service reachable and active is enough; the process does not require user interaction or pre-existing authentication to be misused.

Is my device vulnerable if it is not on the public internet?

According to Halo Surface Signal, this vulnerability is unlikely to affect systems unless they are exposed as public-facing services. Since the update mechanism typically operates within controlled or restricted administrative environments, devices kept on internal, segmented networks are at a significantly lower risk than those accessible from the internet.

What steps should I take if I use C-CHIP software?

Begin by auditing your infrastructure to locate all instances of C-CHIP v.1.2.8. Once identified, evaluate the network placement and business purpose of these devices to determine if they are exposed to untrusted traffic. Consult with your hardware vendor for available patches or guidance on restricting access to the update interface until a permanent fix is applied.

References