Vulnerability Description
gdwfpcd.sys in G Data Total Security before 2019-02-22 allows an attacker to bypass ACLs because Interpreted Device Characteristics lacks FILE_DEVICE_SECURE_OPEN and therefore files and directories "inside" the \\.\gdwfpcd device are not properly protected, leading to unintended impersonation or object creation.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gdata-Software | Total Security | < 2019-02-22 |
Related Weaknesses (CWE)
References
- https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2019-03-13-gdata-tExploitThird Party Advisory
- https://nafiez.github.io/security/bypass/2019/03/12/gdata-total-security-acl-bypExploitThird Party Advisory
- https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2019-03-13-gdata-tExploitThird Party Advisory
- https://nafiez.github.io/security/bypass/2019/03/12/gdata-total-security-acl-bypExploitThird Party Advisory
FAQ
What is CVE-2019-9742?
CVE-2019-9742 is a vulnerability with a CVSS score of 7.5 (HIGH). gdwfpcd.sys in G Data Total Security before 2019-02-22 allows an attacker to bypass ACLs because Interpreted Device Characteristics lacks FILE_DEVICE_SECURE_OPEN and therefore files and directories "i...
How severe is CVE-2019-9742?
CVE-2019-9742 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-9742?
Check the references section above for vendor advisories and patch information. Affected products include: Gdata-Software Total Security.