Is CVE-2020-5403 actively exploited?

CVE-2020-5403 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2020-5403?

CVE-2020-5403 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2020-5403?

Patch guidance is available from pivotal security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2020-5403.

Fix CVE-2020-5403 - HIGH pivotal reactor netty

Q: Which products are affected by CVE-2020-5403?

2 products: pivotal reactor netty, pivotal reactor netty.

Description

Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-20 · Improper Input Validation CWE-755

Metadata

Primary Vendor: PIVOTAL
Published: 3/3/2020
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2020-5403

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary