Summaryinfo

A vulnerability has been found in F5 BIG-IP up to 12.1.4/13.1.1.4/14.0.0.4/14.1.0.5 and classified as problematic. This vulnerability affects unknown code of the component UDP Virtual Server. The manipulation as part of Pattern leads to input validation. This vulnerability was named CVE-2019-6624. The attack can be initiated remotely. There is no exploit available. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Detailsinfo

A vulnerability, which was classified as problematic, was found in F5 BIG-IP up to 12.1.4/13.1.1.4/14.0.0.4/14.1.0.5 (Firewall Software). This affects an unknown part of the component UDP Virtual Server. The manipulation as part of a Pattern 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:

On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, an undisclosed traffic pattern sent to a BIG-IP UDP virtual server may lead to a denial-of-service (DoS).

The weakness was disclosed 07/02/2019 (Website). The advisory is shared at support.f5.com. This vulnerability is uniquely identified as CVE-2019-6624 since 01/22/2019. The exploitability is told to be easy. 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 price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 10/15/2023).

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

The entries VDB-137216 and VDB-137215 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Firewall Software

Vendor

• F5

Name

• BIG-IP

Version

• 12.1.0
• 12.1.1
• 12.1.2
• 12.1.3
• 12.1.4
• 13.1.1.0
• 13.1.1.1
• 13.1.1.2
• 13.1.1.3
• 13.1.1.4
• 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

• commercial

CPE 2.3info

• 🔍
• 🔍
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CPE 2.2info

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CVSSv3info

CVSSv2info

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