F5 BIG-IP Virtual Edition up to 16.0.0.1 Traffic Management Microkernel I/O denial of service

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as problematic has been found in F5 BIG-IP Virtual Edition up to 13.1.3.4/14.1.2.6/15.0.1.3/15.1.0.3/16.0.0.1. Impacted is an unknown function of the file I/O of the component Traffic Management Microkernel. Executing a manipulation can lead to denial of service. This vulnerability is handled as CVE-2020-5939. There is not any exploit available. The affected component should be upgraded.
Details
A vulnerability was found in F5 BIG-IP Virtual Edition up to 13.1.3.4/14.1.2.6/15.0.1.3/15.1.0.3/16.0.0.1 (Firewall Software). It has been declared as problematic. This vulnerability affects an unknown part of the file I/O of the component Traffic Management Microkernel. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.
The weakness was released 11/06/2020 as K75111593. The advisory is shared for download at support.f5.com. This vulnerability was named CVE-2020-5939. There are known technical details, but no exploit is available.
Upgrading eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
Version
- 13.1.3.0
- 13.1.3.1
- 13.1.3.2
- 13.1.3.3
- 13.1.3.4
- 14.1.2.0
- 14.1.2.1
- 14.1.2.2
- 14.1.2.3
- 14.1.2.4
- 14.1.2.5
- 14.1.2.6
- 15.0.1.0
- 15.0.1.1
- 15.0.1.2
- 15.0.1.3
- 15.1.0.0
- 15.1.0.1
- 15.1.0.2
- 15.1.0.3
- 16.0.0.0
- 16.0.0.1
License
Website
- Vendor: https://f5.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
01/06/2020 🔍11/06/2020 🔍
11/06/2020 🔍
12/02/2020 🔍
Sources
Vendor: f5.comAdvisory: K75111593
Status: Confirmed
CVE: CVE-2020-5939 (🔍)
GCVE (CVE): GCVE-0-2020-5939
GCVE (VulDB): GCVE-100-164356
Entry
Created: 11/06/2020 07:10Updated: 12/02/2020 17:20
Changes: 11/06/2020 07:10 (40), 12/02/2020 17:15 (2), 12/02/2020 17:20 (18)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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