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  1. EtherNet/IP Firmware V3
  2. PSEISV3-413

SET_ATTRIBUTE_LIST Service of TimeSync Object: Possible falsification of response data

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: V3.4.0.6, V3.4.2.0
    • Fix Version/s: V3.4.0.7, V3.4.2.0, V3.5.0.0
    • Component/s: None
    • Labels:
      None
    • Account:
      SPC EthernetIp Slave (SPCETHERNE)

      Description

      The SET_ATTRIBUTTE_LIST service, when notifying attribute changes to the host, suffers from unintended reuse of the response buffer by other service requests, whilst the host processes a resulting object change indication. Service requests from both, the network and the host interface are affected. The effect of the issue is possible falsification of response buffer contents and lengths, and thus, malformed respones on the network or the DPM mailbox.

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                • Reporter:
                  MBommert Marc Bommert
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                  • Created:
                    Updated:
                    Resolved: