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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2025-2522

Lack of buffer clearing before reuse may result in incorrect system behavior.

Description

The Honeywell Experion PKS and OneWireless WDM contains Sensitive Information in Resource vulnerability in the component Control Data Access (CDA). An attacker could potentially exploit this vulnerability, leading to a Communication Channel Manipulation, which could result in buffer reuse which may cause incorrect system behavior. Honeywell also recommends updating to the most recent version of Honeywell Experion PKS:520.2 TCU9 HF1 and 530.1 TCU3 HF1 and OneWireless: 322.5 and 331.1.  The affected Experion PKS products are C300, FIM4, FIM8, UOC, CN100, HCA, C300PM, and C200E. The Experion PKS versions affected are 520.1 before 520.2 TCU9 HF1 and 530 before 530 TCU3. The OneWireless WDM affected versions are 322.1 through 322.4 and 330.1 through 330.3.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Honeywell C300 PCNT02

Default version status: unaffected

  • 520.1 to ≤ 520.2 TCU9affected
  • 530 to ≤ 530 TCU3affected

Honeywell C300 PCNT05

Default version status: unaffected

  • 520.1 to ≤ 520.2 TCU9affected
  • 530 to ≤ 530 TCU3affected

Honeywell FIM4

Default version status: unaffected

  • 520.1 to ≤ 520.2 TCU9affected
  • 530 to ≤ 530 TCU3affected

Honeywell FIM8

Default version status: unaffected

  • 520.1 to ≤ 520.2 TCU9affected
  • 530 to ≤ 530 TCU3affected

Honeywell UOC

Default version status: unaffected

  • 520.1 to ≤ 520.2 TCU9affected
  • 530 to ≤ 530 TCU3affected

Honeywell CN100

Default version status: unaffected

  • 520.1 to ≤ 520.2 TCU9affected
  • 530 to ≤ 530 TCU3affected

Honeywell HCA

Default version status: unaffected

  • 520.1 to ≤ 520.2 TCU9affected
  • 530 to ≤ 530 TCU3affected

Honeywell C300PM

Default version status: unaffected

  • 520.1 to ≤ 520.2 TCU9affected
  • 530 to ≤ 530 TCU3affected

Honeywell C200E

Default version status: unaffected

  • 520.1 to ≤ 520.2 TCU9affected
  • 530 to ≤ 530 TCU3affected

Honeywell Wireless Device Manager

Default version status: unaffected

  • 322.1 to ≤ 322.4affected
  • 330.1 to ≤ 330.3affected

References