CVE-2015-3963 - CVE House
Back to Database
Status published Medium CVE-2015-3963

Wind River VxWorks before 5.5.1, 6.5.x through 6.7.x before 6.7.1.1,...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2015-3963

Credits & Attribution

No credits recorded in the NVD database.

References

More from windriver

View All →
CVE-2022-38767
An issue was discovered in Wind River VxWorks 6.9 and...
Unknown 0
CVE-2022-23937
In Wind River VxWorks 6.9 and 7, a specific crafted...
Medium 5.3
CVE-2021-43268
An issue was discovered in VxWorks 6.9 through 7. In...
Medium 6.5
CVE-2021-29999
An issue was discovered in Wind River VxWorks through 6.8....
Critical 9.8
CVE-2021-29998
An issue was discovered in Wind River VxWorks before 6.5....
Critical 9.8

Affected Vendor

Affected Software

vxworks
Vulnerable Versions:
6.5, 6.7, 6.8, 6.9, 6.6.3, 6.6.4, 6.6.4.1, 7.0

Timeline

Official Publish: August 4th, 2015
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.