BentoML up to 1.3.4post1 HTTP Request resource consumption

Summaryinfo

A vulnerability was found in BentoML up to 1.3.4post1 and classified as problematic. This issue affects some unknown processing of the component HTTP Request Handler. Executing a manipulation can lead to resource consumption. The identification of this vulnerability is CVE-2024-9056. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in BentoML up to 1.3.4post1. This vulnerability affects an unknown code of the component HTTP Request Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability. CVE summarizes:

BentoML version v1.3.4post1 is vulnerable to a Denial of Service (DoS) attack. The vulnerability can be exploited by appending characters, such as dashes (-), to the end of a multipart boundary in an HTTP request. This causes the server to continuously process each character, leading to excessive resource consumption and rendering the service unavailable. The issue is unauthenticated and does not require any user interaction, impacting all users of the service.

The advisory is shared for download at huntr.com. This vulnerability was named CVE-2024-9056 since 09/20/2024. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

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

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Productinfo

Name

• BentoML

Version

• 1.3.4post1

CPE 2.3info

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CPE 2.2info

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