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…

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.

Scores

EPSS (exploitation in 30 days)

3.7% · top 10% of all CVEs (4 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.8.

Weakness

• n/a
• CWE-330 (opens in a new tab)All about CWE-330 and its CVEs

Affected products

• n/a

  • affected n/a

References (7)

• 75302 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• 1032730 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• http://www.schneider-electric.com/ww/en/download/document/SEVD-2015-162-01 (opens in a new tab)x_refsource_CONFIRMx_transferred
• https://ics-cert.us-cert.gov/advisories/ICSA-15-169-01A (opens in a new tab)x_refsource_MISCx_transferred
• 1033181 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• https://security.netapp.com/advisory/ntap-20160324-0001/ (opens in a new tab)x_refsource_CONFIRMx_transferred
• https://ics-cert.us-cert.gov/advisories/ICSA-15-169-01 (opens in a new tab)x_refsource_MISCx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2015-3963](https://trackcve.app/badge/CVE-2015-3963.svg)](https://trackcve.app/cve/CVE-2015-3963)

Record last updated 6 Aug 2024, 06:04 UTC.