Vulnerability in Broadcom Reactor Netty
CVE-2023-34054
In Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, 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 if Reactor Netty HTTP Server built-in integration with Micrometer is enabled.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.009 (58.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Broadcom Reactor Netty
- Pivotal Reactor Netty
- Spring Reactor Netty — versions 1.1.0, 1.0.0, older unsupported versions
References
- spring.io/security/cve-2023-34054 (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-34054?
- CVE-2023-34054 is a medium-severity vulnerability in Broadcom Reactor Netty. CVSS score: 5.3/10. Published 2023-11-28.
- How severe is CVE-2023-34054?
- Medium severity. CVSS v3 base score is 5.3 out of 10.