CVE-2022-36795: BIG-IP software SYN cookies vulnerability CVE-2022-36795
First published: Wed Oct 19 2022(Updated: )
In BIG-IP versions 17.0.x before 17.0.0.1, 16.1.x before 16.1.3.1, 15.1.x before 15.1.7, and 14.1.x before 14.1.5.1, when an LTM TCP profile with Auto Receive Window Enabled is configured on a virtual server, undisclosed traffic can cause the virtual server to stop processing new client connections.
Credit: f5sirt@f5.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| F5 BIG-IP Access Policy Manager | >=14.1.0<14.1.5.1 | |
| F5 BIG-IP Access Policy Manager | >=15.1.0<15.1.7 | |
| F5 BIG-IP Access Policy Manager | >=16.1.0<16.1.3.1 | |
| F5 BIG-IP Access Policy Manager | >=17.0.0<17.0.0.1 | |
| F5 BIG-IP Advanced Firewall Manager | >=14.1.0<14.1.5.1 | |
| F5 BIG-IP Advanced Firewall Manager | >=15.1.0<15.1.7 | |
| F5 BIG-IP Advanced Firewall Manager | >=16.1.0<16.1.3.1 | |
| F5 BIG-IP Advanced Firewall Manager | >=17.0.0<17.0.0.1 | |
| F5 BIG-IP Analytics | >=14.1.0<14.1.5.1 | |
| F5 BIG-IP Analytics | >=15.1.0<15.1.7 | |
| F5 BIG-IP Analytics | >=16.1.0<16.1.3.1 | |
| F5 BIG-IP Analytics | >=17.0.0<17.0.0.1 | |
| f5 big-ip application acceleration manager | >=14.1.0<14.1.5.1 | |
| f5 big-ip application acceleration manager | >=15.1.0<15.1.7 | |
| f5 big-ip application acceleration manager | >=16.1.0<16.1.3.1 | |
| f5 big-ip application acceleration manager | >=17.0.0<17.0.0.1 | |
| F5 BIG-IP Application Security Manager | >=14.1.0<14.1.5.1 | |
| F5 BIG-IP Application Security Manager | >=15.1.0<15.1.7 | |
| F5 BIG-IP Application Security Manager | >=16.1.0<16.1.3.1 | |
| F5 BIG-IP Application Security Manager | >=17.0.0<=17.0.0.1 | |
| f5 big-ip domain name system | >=14.1.0<14.1.5.1 | |
| f5 big-ip domain name system | >=15.1.0<15.1.7 | |
| f5 big-ip domain name system | >=16.1.0<16.1.3.1 | |
| f5 big-ip domain name system | >=17.0.0<17.0.0.1 | |
| f5 big-ip fraud protection service | >=14.1.0<14.1.5.1 | |
| f5 big-ip fraud protection service | >=15.1.0<15.1.7 | |
| f5 big-ip fraud protection service | >=16.1.0<16.1.3.1 | |
| f5 big-ip fraud protection service | >=17.0.0<17.0.0.1 | |
| F5 BIG-IP Global Traffic Manager | >=14.1.0<14.1.5.1 | |
| F5 BIG-IP Global Traffic Manager | >=15.1.0<15.1.7 | |
| F5 BIG-IP Global Traffic Manager | >=16.1.0<16.1.3.1 | |
| F5 BIG-IP Global Traffic Manager | >=17.0.0<17.0.0.1 | |
| f5 big-ip link controller | >=14.1.0<14.1.5.1 | |
| f5 big-ip link controller | >=15.1.0<15.1.7 | |
| f5 big-ip link controller | >=16.1.0<16.1.3.1 | |
| f5 big-ip link controller | >=17.0.0<17.0.0.1 | |
| F5 BIG-IP Local Traffic Manager | >=14.1.0<14.1.5.1 | |
| F5 BIG-IP Local Traffic Manager | >=15.1.0<15.1.7 | |
| F5 BIG-IP Local Traffic Manager | >=16.1.0<16.1.3.1 | |
| F5 BIG-IP Local Traffic Manager | >=17.0.0<17.0.0.1 | |
| F5 BIG-IP Policy Enforcement Manager | >=14.1.0<14.1.5.1 | |
| F5 BIG-IP Policy Enforcement Manager | >=15.1.0<15.1.7 | |
| F5 BIG-IP Policy Enforcement Manager | >=16.1.0<16.1.3.1 | |
| F5 BIG-IP Policy Enforcement Manager | >=17.0.0<17.0.0.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-36795?
The severity of CVE-2022-36795 is high.
Which versions of F5 BIG-IP are affected by CVE-2022-36795?
F5 BIG-IP versions 14.1.x, 15.1.x, 16.1.x, and 17.0.x are affected by CVE-2022-36795.
How does CVE-2022-36795 impact virtual servers?
CVE-2022-36795 can cause virtual servers to stop processing new client connections.
What is the fix for CVE-2022-36795?
To fix CVE-2022-36795, users should upgrade to the patched versions of F5 BIG-IP as mentioned in the advisory.
Is there any additional information available for CVE-2022-36795?
For more information about CVE-2022-36795, you can refer to the official F5 support article at the provided reference link.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/author
- agent/references
- agent/title
- agent/weakness
- agent/severity
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/f5
- canonical/f5 big-ip access policy manager
- version/f5 big-ip access policy manager/14.1.0
- version/f5 big-ip access policy manager/15.1.0
- version/f5 big-ip access policy manager/16.1.0
- version/f5 big-ip access policy manager/17.0.0
- canonical/f5 big-ip advanced firewall manager
- version/f5 big-ip advanced firewall manager/14.1.0
- version/f5 big-ip advanced firewall manager/15.1.0
- version/f5 big-ip advanced firewall manager/16.1.0
- version/f5 big-ip advanced firewall manager/17.0.0
- canonical/f5 big-ip analytics
- version/f5 big-ip analytics/14.1.0
- version/f5 big-ip analytics/15.1.0
- version/f5 big-ip analytics/16.1.0
- version/f5 big-ip analytics/17.0.0
- canonical/f5 big-ip application acceleration manager
- version/f5 big-ip application acceleration manager/14.1.0
- version/f5 big-ip application acceleration manager/15.1.0
- version/f5 big-ip application acceleration manager/16.1.0
- version/f5 big-ip application acceleration manager/17.0.0
- canonical/f5 big-ip application security manager
- version/f5 big-ip application security manager/14.1.0
- version/f5 big-ip application security manager/15.1.0
- version/f5 big-ip application security manager/16.1.0
- version/f5 big-ip application security manager/17.0.0
- version/f5 big-ip application security manager/17.0.0.1
- canonical/f5 big-ip domain name system
- version/f5 big-ip domain name system/14.1.0
- version/f5 big-ip domain name system/15.1.0
- version/f5 big-ip domain name system/16.1.0
- version/f5 big-ip domain name system/17.0.0
- canonical/f5 big-ip fraud protection service
- version/f5 big-ip fraud protection service/14.1.0
- version/f5 big-ip fraud protection service/15.1.0
- version/f5 big-ip fraud protection service/16.1.0
- version/f5 big-ip fraud protection service/17.0.0
- canonical/f5 big-ip global traffic manager
- version/f5 big-ip global traffic manager/14.1.0
- version/f5 big-ip global traffic manager/15.1.0
- version/f5 big-ip global traffic manager/16.1.0
- version/f5 big-ip global traffic manager/17.0.0
- canonical/f5 big-ip link controller
- version/f5 big-ip link controller/14.1.0
- version/f5 big-ip link controller/15.1.0
- version/f5 big-ip link controller/16.1.0
- version/f5 big-ip link controller/17.0.0
- canonical/f5 big-ip local traffic manager
- version/f5 big-ip local traffic manager/14.1.0
- version/f5 big-ip local traffic manager/15.1.0
- version/f5 big-ip local traffic manager/16.1.0
- version/f5 big-ip local traffic manager/17.0.0
- canonical/f5 big-ip policy enforcement manager
- version/f5 big-ip policy enforcement manager/14.1.0
- version/f5 big-ip policy enforcement manager/15.1.0
- version/f5 big-ip policy enforcement manager/16.1.0
- version/f5 big-ip policy enforcement manager/17.0.0