CVE-2019-12256 is a critical buffer overflow vulnerability in the IPv4 component of Wind River VxWorks 6.9 and vx7, affecting products from vendors like Belden, NetApp, Siemens, and SonicWall. This flaw allows for remote, unauthenticated attackers to achieve high impact on confidentiality, integrity, and availability due to a stack overflow when parsing IPv4 packet options. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, indicating high awareness of its potential impact on critical systems.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.5, < 6.9.4.12CPE matchmatch criteria | cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* | ||
>= 8.00, <= 8.40.50.00CPE matchmatch criteria | cpe:2.3:o:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:* | ||
>= 5.9.0.0, <= 5.9.0.7CPE matchmatch criteria | cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* | ||
>= 5.9.1.0., <= 5.9.1.12CPE matchmatch criteria | cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* | ||
>= 6.2.0.0, <= 6.2.3.1CPE matchmatch criteria | cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
VxWorks security updates in Bosch Rexroth controllers
Aug 8, 2019VxWorks security updates in Bosch Rexroth controllers
Aug 8, 2019VxWorks security updates in Bosch Rexroth controllers
Aug 8, 2019VxWorks security updates in Bosch Rexroth controllers
Aug 8, 2019VxWorks security updates in Bosch Rexroth controllers
Aug 8, 2019