Vulnerability Monitor

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CVE-2015-3963

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.

Published

2015-08-04T01:59:07.357

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

4.9

Weaknesses
  • Type: Primary
    CWE-330
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System windriver vxworks ≤ 6.6 Yes
Operating System windriver vxworks < 6.7.1.1 Yes
Operating System windriver vxworks < 6.8.3 Yes
Operating System windriver vxworks < 6.9.4.4 Yes
Operating System windriver vxworks 6.6.3 Yes
Operating System windriver vxworks 6.6.4 Yes
Operating System windriver vxworks 6.6.4.1 Yes
Operating System windriver vxworks 7.0 Yes
Hardware schneider-electric sage_1210 - No
Hardware schneider-electric sage_1230 - No
Hardware schneider-electric sage_1250 - No
Hardware schneider-electric sage_1310 - No
Hardware schneider-electric sage_1330 - No
Hardware schneider-electric sage_1350 - No
Hardware schneider-electric sage_1410 - No
Hardware schneider-electric sage_1430 - No
Hardware schneider-electric sage_1450 - No
Hardware schneider-electric sage_2200 - No
Hardware schneider-electric sage_2400 - No
Hardware schneider-electric sage_3030 - No
Hardware schneider-electric sage_3030_magnum - No
References