Vulnerability CVE-2019-12258
Published: 2019-08-09

Description:
Wind River VxWorks 6.6 through vx7 has Session Fixation in the TCP component. This is a IPNET security vulnerability: DoS of TCP connection via malformed TCP options.

Type:

CWE-384

 (Session Fixation)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Windriver -> Vxworks 
Sonicwall -> Sonicos 
Siemens -> Siprotec 5 firmware 

 References:
https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009
https://security.netapp.com/advisory/ntap-20190802-0001/
https://support.f5.com/csp/article/K41190253
https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12258
https://support2.windriver.com/index.php?page=security-notices
https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/
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