CVE-2025-51823

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/libcsp/libcsp/issues/850 third party advisory
https://github.com/libcsp/libcsp/pull/852 patch

Frequently Asked Questions

What is the severity of CVE-2025-51823?
CVE-2025-51823 has been scored as a medium severity vulnerability.
How to fix CVE-2025-51823?
To fix CVE-2025-51823, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-51823 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-51823 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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