cvedb.io
CVE-2015-3963
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2015-08-04T01:59:07.357 · Last modified 2026-06-17T00:26:33.060

Summary

Wind River VxWorks before 5.5.1, 6.5.x through 6.7.x before 6.7.1.1, 6.8.x before 6.8.3, 6.9.x before 6.9.4.4, and 7.x before 7 ipnet_coreip 1.2.2.0, as used on Schneider Electric SAGE RTU devices before J2 and other devices, does not properly generate TCP initial sequence number (ISN) values, which makes it easier for remote attackers to spoof TCP sessions by predicting an ISN value.

Affected products

windriver — vxworks

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.