Home/CVE/In versions 7.1.5-7.1.9, BIG-IP Edge Client Windows Stonewall driver does not sanitize the pointer received from the use
CVE

CVE-2020-5898

In versions 7.1.5-7.1.9, BIG-IP Edge Client Windows Stonewall driver does not sanitize the pointer received from the use

In versions 7.1.5-7.1.9, BIG-IP Edge Client Windows Stonewall driver does not sanitize the pointer received from the userland. A local user on the Windows client system can send crafted DeviceIoControl requests to \\.\urvpndrv device causing the Windows kernel to crash.

MEDIUM · CVSS 5.5 EPSS 0.00067
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

6
f5 big-ip access policy manager>= 11.6.1 and <= 11.6.5.1
f5 big-ip access policy manager>= 12.1.0 and <= 12.1.5.1
f5 big-ip access policy manager>= 13.1.0 and <= 13.1.3.3
f5 big-ip access policy manager>= 14.1.0 and <= 14.1.2.5
f5 big-ip access policy manager>= 15.0.0 and <= 15.1.0.3
f5 big-ip access policy manager client>= 7.1.5 and <= 7.1.9
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Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · f5sirt@f5.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 May 2020 · 04:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.f5.com/csp/article/K69154630Vendor Advisory
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