CVE-2022-38453

Summary

Multiple binary application files on the CMS8000 device are compiled with 'not stripped' and 'debug_info' compilation settings. These compiler settings greatly decrease the level of effort for a threat actor to reverse engineer sensitive code and identify additional vulnerabilities.

Affected Software

Weaknesses

• CWE-489: CWE-489 Leftover Debug Code

Workarounds

Contec Health has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of these affected products are invited to contact Contec Health for additional information.

The following mitigations could assist in reducing the risk for exploitation of vulnerabilities:

Disabling UART functionality at the CPU level Enforcing unique device authentication before granting access to the terminal / bootloader Where possible, enforcing secure boot. Tamper stickers on the device casing to indicate when a device has been opened

ADP Enrichment

CVE Program Container

Additional References

• https://www.cisa.gov/uscert/ics/advisories/icsma-22-244-01

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://www.cisa.gov/uscert/ics/advisories/icsma-22-244-01

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