CVE-2015-3963 describes a vulnerability in Wind River VxWorks, affecting versions 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, including Schneider Electric SAGE RTU devices. The flaw lies in the improper generation of TCP initial sequence numbers (ISNs), making it easier for remote attackers to spoof TCP sessions. With a CVSS score of 5.8, this vulnerability has a medium severity, allowing for partial integrity and availability impact with medium attack complexity over the network. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.5, <= 6.6CPE matchmatch criteria | cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* | ||
>= 6.7, < 6.7.1.1CPE matchmatch criteria | cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* | ||
>= 6.8, < 6.8.3CPE matchmatch criteria | cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* | ||
>= 6.9, < 6.9.4.4CPE matchmatch criteria | cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* | ||
6.6.3CPE matchmatch criteria | cpe:2.3:o:windriver:vxworks:6.6.3:*:*:*:cert:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:P
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.