CVE-2023-43125: BIG-IP APM Clients TunnelCrack vulnerability
First published: Wed Sep 27 2023(Updated: )
BIG-IP APM clients may send IP traffic outside of the VPN tunnel. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Credit: f5sirt@f5.com f5sirt@f5.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| F5 Big-ip Access Policy Manager | >=14.1.5.2<=14.1.5.6 | |
| F5 Big-ip Access Policy Manager | >=15.1.8<=15.1.10 | |
| F5 Big-ip Access Policy Manager | >=16.1.3.3<=16.1.4 | |
| F5 Big-ip Access Policy Manager | =13.1.5.1 | |
| F5 Big-ip Access Policy Manager | =17.1.0 | |
| F5 Big-ip Access Policy Manager Client | >=7.2.3<=7.2.4 | |
| F5 BIG-IP APM | >=17.1.0<=17.1.1 | 17.1.1.13 |
| F5 BIG-IP APM | >=16.1.3.3<=16.1.4 | 16.1.4.23 |
| F5 BIG-IP APM | >=15.1.8<=15.1.10 | 15.1.10.33 |
| F5 BIG-IP APM | >=14.1.5.2<=14.1.5.6 | |
| F5 BIG-IP APM | =13.1.5.1 | |
| F5 APM Clients | >=7.2.3<=7.2.4 | 7.2.4.63 |
| F5 F5 Access for Android | =3.0.9 | |
| F5 F5 Access for iOS | =3.0.13 | 3.1.03 |
| F5 F5 Access for macOS | =2.0.2 | |
| F5 F5 Access for Windows | >=1.2<=1.3 |
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Reference Links
Frequently Asked Questions
What is CVE-2023-43125?
CVE-2023-43125 is a vulnerability in BIG-IP APM clients that allows them to send IP traffic outside of the VPN tunnel.
Which software versions are affected by CVE-2023-43125?
Software versions 14.1.5.2 to 14.1.5.6, 15.1.8 to 15.1.10, 16.1.3.3 to 16.1.4, 13.1.5.1, and 17.1.0 of F5 Big-ip Access Policy Manager, as well as versions 7.2.3 to 7.2.4 of F5 Big-ip Access Policy Manager Client are affected by CVE-2023-43125.
What is the severity of CVE-2023-43125?
CVE-2023-43125 has a severity score of 8.2 (high).
How can I fix CVE-2023-43125?
To fix CVE-2023-43125, upgrade F5 Big-ip Access Policy Manager to a version that is not vulnerable, as specified in the advisory.
Where can I find more information about CVE-2023-43125?
More information about CVE-2023-43125 can be found at https://my.f5.com/manage/s/article/K000136909.
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