F5 BIG-IP up to 11.6.4/12.1.4.1/13.1.2/14.0.0.4/14.1.0.5 Virtual Server FTP Traffic input validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.4 | $5k-$25k | 0.00 |
A vulnerability classified as problematic has been found in F5 BIG-IP up to 11.6.4/12.1.4.1/13.1.2/14.0.0.4/14.1.0.5 (Firewall Software). Affected is an unknown code of the component Virtual Server. The manipulation as part of a FTP Traffic leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. This is going to have an impact on availability. CVE summarizes:
On BIG-IP 14.0.0-14.1.0.5, 13.0.0-13.1.2, 12.1.0-12.1.4.1, 11.5.2-11.6.4, FTP traffic passing through a Virtual Server with both an active FTP profile associated and connection mirroring configured may lead to a TMM crash causing the configured HA action to be taken.
The weakness was shared 09/04/2019. This vulnerability is traded as CVE-2019-6645 since 01/22/2019. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 12/13/2023).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The entries 141266, 141263 and 141262 are related to this item.
Product
Type
Vendor
Name
Version
- 11.6.0
- 11.6.1
- 11.6.2
- 11.6.3
- 11.6.4
- 12.1.4.0
- 12.1.4.1
- 13.1.0
- 13.1.1
- 13.1.2
- 14.0.0.0
- 14.0.0.1
- 14.0.0.2
- 14.0.0.3
- 14.0.0.4
- 14.1.0.0
- 14.1.0.1
- 14.1.0.2
- 14.1.0.3
- 14.1.0.4
- 14.1.0.5
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.4
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
01/22/2019 🔍09/04/2019 🔍
09/05/2019 🔍
12/13/2023 🔍
Sources
Vendor: f5.comAdvisory: K15759349
Status: Not defined
Confirmation: 🔍
CVE: CVE-2019-6645 (🔍)
See also: 🔍
Entry
Created: 09/05/2019 09:26Updated: 12/13/2023 08:12
Changes: 09/05/2019 09:26 (55), 08/12/2020 16:42 (1), 12/13/2023 08:12 (4)
Complete: 🔍
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