F5 BIG-IP Virtual Server up to 14.1.0.1 Messages input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4$5k-$25k0.82

Summaryinfo

A vulnerability labeled as problematic has been found in F5 BIG-IP Virtual Server up to 14.1.0.1. Affected is an unknown function of the component Virtual Server. The manipulation as part of Messages results in input validation. This vulnerability was named CVE-2019-6659. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, was found in F5 BIG-IP Virtual Server up to 14.1.0.1 (Firewall Software). Affected is an unknown part of the component Virtual Server. The manipulation as part of a Messages 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 version 14.0.0-14.1.0.1, BIG-IP virtual servers with TLSv1.3 enabled may experience a denial of service due to undisclosed incoming messages.

The weakness was presented 11/15/2019. This vulnerability is traded as CVE-2019-6659 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 02/20/2024).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB 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: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/22/2019 🔍
11/15/2019 +297 days 🔍
11/16/2019 +1 days 🔍
02/20/2024 +1557 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K34450231
Status: Not defined

CVE: CVE-2019-6659 (🔍)
GCVE (CVE): GCVE-0-2019-6659
GCVE (VulDB): GCVE-100-145848

Entryinfo

Created: 11/16/2019 12:21
Updated: 02/20/2024 17:03
Changes: 11/16/2019 12:21 (36), 11/16/2019 12:26 (18), 02/20/2024 17:03 (4)
Complete: 🔍
Cache ID: 216::103

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