CVE-2023-34053

Spring Framework server Web Observations DoS Vulnerability

Description

In Spring Framework versions 6.0.0 - 6.0.13, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition. Specifically, an application is vulnerable when all of the following are true: * the application uses Spring MVC or Spring WebFlux * io.micrometer:micrometer-core is on the classpath * an ObservationRegistry is configured in the application to record observations Typically, Spring Boot applications need the org.springframework.boot:spring-boot-actuator dependency to meet all conditions.

5.3

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.45%

Vendor Advisory spring.io

Affected: Spring Spring Framework

References

Link	Tags
https://spring.io/security/cve-2023-34053	vendor advisory
https://security.netapp.com/advisory/ntap-20231214-0007/

Frequently Asked Questions

What is the severity of CVE-2023-34053?: CVE-2023-34053 has been scored as a medium severity vulnerability.
How to fix CVE-2023-34053?: To fix CVE-2023-34053, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-34053 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-34053 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-34053?: CVE-2023-34053 affects Spring Spring Framework.

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