Vulnerability Description
See.sys, up to version 4.25, in SoftEther VPN Server versions 4.29 or older, allows a user to call an IOCTL specifying any kernel address to which arbitrary bytes are written to.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Softether | See.Sys | <= 4.25 |
Related Weaknesses (CWE)
References
- https://downwithup.github.io/CVEPostsThird Party Advisory
- https://github.com/SoftEtherVPN/SoftEtherVPN/tree/master/src/SeeThird Party Advisory
- https://www.softether.org/9-about/News/900-SEVPN201901Vendor Advisory
- https://downwithup.github.io/CVEPostsThird Party Advisory
- https://github.com/SoftEtherVPN/SoftEtherVPN/tree/master/src/SeeThird Party Advisory
- https://www.softether.org/9-about/News/900-SEVPN201901Vendor Advisory
FAQ
What is CVE-2019-11868?
CVE-2019-11868 is a vulnerability with a CVSS score of 7.8 (HIGH). See.sys, up to version 4.25, in SoftEther VPN Server versions 4.29 or older, allows a user to call an IOCTL specifying any kernel address to which arbitrary bytes are written to.
How severe is CVE-2019-11868?
CVE-2019-11868 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-11868?
Check the references section above for vendor advisories and patch information. Affected products include: Softether See.Sys.