VDB-251971 · CVE-2024-23641 · GHSA-g5m6-hxpp-fc49

SvelteKit = 4.0.0 GET Request denial of service

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
5.5	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in SvelteKit = 4.0.0. Impacted is an unknown function of the component GET Request Handler. This manipulation causes denial of service. This vulnerability is handled as CVE-2024-23641. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in SvelteKit = 4.0.0. It has been declared as problematic. Affected by this vulnerability is some unknown processing of the component GET Request Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

SvelteKit is a web development kit. In SvelteKit 2, sending a GET request with a body eg `{}` to a built and previewed/hosted sveltekit app throws `Request with GET/HEAD method cannot have body.` and crashes the preview/hosting. After this happens, one must manually restart the app. `TRACE` requests will also cause the app to crash. Prerendered pages and SvelteKit 1 apps are not affected. `@sveltejs/adapter-node` versions 2.1.2, 3.0.3, and 4.0.1 and `@sveltejs/kit` version 2.4.3 contain a patch for this issue.

The weakness was released 01/24/2024 as GHSA-g5m6-hxpp-fc49. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2024-23641 since 01/19/2024. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading to version 2.1.2, 2.4.3, 3.0.3 or 4.0.1 eliminates this vulnerability. Applying the patch af34142631c876a7eb62ff81f71e8a3f90dafee9 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

SvelteKit

Version

= 4.0.0

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SvelteKit 2.1.2/2.4.3/3.0.3/4.0.1
Patch: af34142631c876a7eb62ff81f71e8a3f90dafee9

Timelineinfo

01/19/2024 🔍
01/24/2024 +5 days 🔍
01/24/2024 +0 days 🔍
01/24/2024 +0 days 🔍

Sourcesinfo

Advisory: GHSA-g5m6-hxpp-fc49
Status: Confirmed

CVE: CVE-2024-23641 (🔍)
GCVE (CVE): GCVE-0-2024-23641
GCVE (VulDB): GCVE-100-251971

Entryinfo

Created: 01/24/2024 18:42
Changes: 01/24/2024 18:42 (52)
Complete: 🔍
Cache ID: 216::103