F5 BIG-IP Virtual Server up to 11.6.2/12.1.3/13.0.0 Traffic Management Microkernel input validation

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in F5 BIG-IP Virtual Server up to 11.6.2/12.1.3/13.0.0 and classified as problematic. This affects an unknown function of the component Traffic Management Microkernel. Performing a manipulation results in input validation. This vulnerability is reported as CVE-2017-6169. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.
Details
A vulnerability was found in F5 BIG-IP Virtual Server up to 11.6.2/12.1.3/13.0.0 (Firewall Software). It has been classified as problematic. This affects an unknown part of the component Traffic Management Microkernel. The manipulation with an unknown input 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. The summary by CVE is:
In versions 13.0.0, 12.0.0-12.1.3, or 11.6.0-11.6.2, an F5 BIG-IP virtual server using the URL categorization feature may cause the Traffic Management Microkernel (TMM) to produce a core file when it receives malformed URLs during categorization.
The bug was discovered 02/06/2018. The weakness was disclosed 02/06/2018 (Website). The advisory is shared at support.f5.com. This vulnerability is uniquely identified as CVE-2017-6169 since 02/21/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 118652 (F5 Networks BIG-IP : F5 BIG-IP TMM vulnerability (K31404801)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family F5 Networks Local Security Checks and running in the context l.
Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (118652). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://f5.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 4.0
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 118652
Nessus Name: F5 Networks BIG-IP : F5 BIG-IP TMM vulnerability (K31404801)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
02/21/2017 🔍02/05/2018 🔍
02/06/2018 🔍
02/06/2018 🔍
02/06/2018 🔍
02/06/2018 🔍
11/02/2018 🔍
02/03/2023 🔍
Sources
Vendor: f5.comAdvisory: K31404801
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-6169 (🔍)
GCVE (CVE): GCVE-0-2017-6169
GCVE (VulDB): GCVE-100-112857
SecurityTracker: 1040332
Entry
Created: 02/06/2018 18:55Updated: 02/03/2023 15:37
Changes: 02/06/2018 18:55 (58), 01/01/2020 19:54 (9), 02/02/2021 15:59 (3), 02/03/2023 15:37 (3)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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