CVE-2025-51823 – Libcsp Buffer Overflow Vulnerability

The following table lists the changes that have been made to the
CVE-2025-51823 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • CVE Modified
    by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 11, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
    Added CWE CWE-120
  • New CVE Received
    by [email protected]

    Aug. 11, 2025

    Action Type Old Value New Value
    Added Description libcsp 2.0 is vulnerable to Buffer Overflow in the csp_eth_init() function due to improper handling of the ifname parameter. The function uses strcpy to copy the interface name into a structure member (ctx->name) without validating the input length.
    Added Reference https://github.com/libcsp/libcsp/issues/850
    Added Reference https://github.com/libcsp/libcsp/pull/852
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