CVE-2015-3963
5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
6.6 Medium
AI Score
Confidence
Low
0.024 Low
EPSS
Percentile
89.9%
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 configurations
References
www.schneider-electric.com/ww/en/download/document/SEVD-2015-162-01
www.securityfocus.com/bid/75302
www.securitytracker.com/id/1032730
www.securitytracker.com/id/1033181
ics-cert.us-cert.gov/advisories/ICSA-15-169-01
ics-cert.us-cert.gov/advisories/ICSA-15-169-01A
security.netapp.com/advisory/ntap-20160324-0001/
Related
5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
6.6 Medium
AI Score
Confidence
Low
0.024 Low
EPSS
Percentile
89.9%