CVE-2020-11904

HIGH 7.5EPSS 3.2%

The Treck TCP/IP stack before 6.0.1.66 has an Integer Overflow during Memory Allocation that causes an Out-of-Bounds Write.

CVSS v3.1: 7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v2.0: 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS: 3.17% chance of exploitation in the next 30 days, 87th percentile
Published: 2020-06-17
Updated: 2025-09-30

Proof-of-concept exploits (1)

https://www.jsof-tech.com/ripple20/

References

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