CVE-2020-5949
First published: Fri Dec 11 2020(Updated: )
On BIG-IP versions 14.0.0-14.0.1 and 13.1.0-13.1.3.4, certain traffic pattern sent to a virtual server configured with an FTP profile can cause the FTP channel to break.
Credit: f5sirt@f5.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| F5 Access Policy Manager | >=13.1.0<13.1.3.5 | |
| F5 BIG-IP Advanced Firewall Manager | >=13.1.0<13.1.3.5 | |
| F5 BIG-IP Advanced WAF/ASM | >=13.1.0<13.1.3.5 | |
| F5 BIG-IP Analytics | >=13.1.0<13.1.3.5 | |
| F5 BIG-IP Application Acceleration Manager | >=13.1.0<13.1.3.5 | |
| F5 Application Security Manager | >=13.1.0<13.1.3.5 | |
| F5 BIG-IP DDoS Hybrid Defender | >=13.1.0<13.1.3.5 | |
| F5 BIG-IP | >=13.1.0<13.1.3.5 | |
| F5 BIG-IP Fraud Protection Service | >=13.1.0<13.1.3.5 | |
| Riverbed SteelApp Traffic Manager | >=13.1.0<13.1.3.5 | |
| F5 BIG-IP Link Controller | >=13.1.0<13.1.3.5 | |
| Riverbed SteelApp Traffic Manager | >=13.1.0<13.1.3.5 | |
| F5 BIG-IP Policy Enforcement Manager | >=13.1.0<13.1.3.5 | |
| F5 BIG-IP SSL Orchestrator | >=13.1.0<13.1.3.5 | |
| F5 Access Policy Manager | >=14.0.0<14.1.0 | |
| F5 BIG-IP Advanced Firewall Manager | >=14.0.0<14.1.0 | |
| F5 BIG-IP Advanced WAF/ASM | >=14.0.0<14.1.0 | |
| F5 BIG-IP Analytics | >=14.0.0<14.1.0 | |
| F5 BIG-IP Application Acceleration Manager | >=14.0.0<14.1.0 | |
| F5 Application Security Manager | >=14.0.0<14.1.0 | |
| F5 BIG-IP DDoS Hybrid Defender | >=14.0.0<14.1.0 | |
| F5 BIG-IP | >=14.0.0<14.1.0 | |
| F5 BIG-IP Fraud Protection Service | >=14.0.0<14.1.0 | |
| Riverbed SteelApp Traffic Manager | >=14.0.0<14.1.0 | |
| F5 BIG-IP Link Controller | >=14.0.0<14.1.0 | |
| Riverbed SteelApp Traffic Manager | >=14.0.0<14.1.0 | |
| F5 BIG-IP Policy Enforcement Manager | >=14.0.0<14.1.0 | |
| F5 BIG-IP SSL Orchestrator | >=14.0.0<14.1.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-5949?
CVE-2020-5949 is rated as a medium severity vulnerability.
How do I fix CVE-2020-5949?
To address CVE-2020-5949, upgrade to BIG-IP versions 14.1.0 or higher and 13.1.3.5 or higher.
Which versions of BIG-IP are affected by CVE-2020-5949?
CVE-2020-5949 affects BIG-IP versions 14.0.0-14.0.1 and 13.1.0-13.1.3.4.
What impact does CVE-2020-5949 have on systems?
The impact of CVE-2020-5949 is that it can cause the FTP channel to break under certain traffic patterns.
Is there any workaround for CVE-2020-5949 until a fix is applied?
There are no documented workarounds for CVE-2020-5949, and users are advised to apply the fix as soon as feasible.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/references
- agent/last-modified-date
- agent/author
- agent/first-publish-date
- agent/description
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/f5
- canonical/f5 access policy manager
- version/f5 access policy manager/13.1.0
- canonical/f5 big-ip advanced firewall manager
- version/f5 big-ip advanced firewall manager/13.1.0
- canonical/f5 big-ip advanced waf/asm
- version/f5 big-ip advanced waf/asm/13.1.0
- canonical/f5 big-ip analytics
- version/f5 big-ip analytics/13.1.0
- canonical/f5 big-ip application acceleration manager
- version/f5 big-ip application acceleration manager/13.1.0
- canonical/f5 application security manager
- version/f5 application security manager/13.1.0
- canonical/f5 big-ip ddos hybrid defender
- version/f5 big-ip ddos hybrid defender/13.1.0
- canonical/f5 big-ip
- version/f5 big-ip/13.1.0
- canonical/f5 big-ip fraud protection service
- version/f5 big-ip fraud protection service/13.1.0
- canonical/riverbed steelapp traffic manager
- version/riverbed steelapp traffic manager/13.1.0
- canonical/f5 big-ip link controller
- version/f5 big-ip link controller/13.1.0
- canonical/f5 big-ip policy enforcement manager
- version/f5 big-ip policy enforcement manager/13.1.0
- canonical/f5 big-ip ssl orchestrator
- version/f5 big-ip ssl orchestrator/13.1.0
- version/f5 access policy manager/14.0.0
- version/f5 big-ip advanced firewall manager/14.0.0
- version/f5 big-ip advanced waf/asm/14.0.0
- version/f5 big-ip analytics/14.0.0
- version/f5 big-ip application acceleration manager/14.0.0
- version/f5 application security manager/14.0.0
- version/f5 big-ip ddos hybrid defender/14.0.0
- version/f5 big-ip/14.0.0
- version/f5 big-ip fraud protection service/14.0.0
- version/riverbed steelapp traffic manager/14.0.0
- version/f5 big-ip link controller/14.0.0
- version/f5 big-ip policy enforcement manager/14.0.0
- version/f5 big-ip ssl orchestrator/14.0.0