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CVE-2023-34188

7.5 · HIGH
Published Jun 23, 2023 cesanta CWE-1284 EPSS 1.01% (61th pctl)

Overview

CVE-2023-34188 is a high-severity vulnerability affecting cesanta mongoose. It was published on June 23, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

The HTTP server in Mongoose before 7.10 accepts requests containing negative Content-Length headers. By sending a single attack payload over TCP, an attacker can cause an infinite loop in which the server continuously reparses that payload, and does not respond to any other requests.

Remediation

Check the references section for vendor advisories and patches from cesanta. Update mongoose to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
cesanta mongoose >= 0, < 7.10 Affected

Frequently Asked Questions

What is CVE-2023-34188?

CVE-2023-34188 is a high-severity vulnerability affecting cesanta mongoose. It was published on June 23, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2023-34188?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-34188?

Check the references section for vendor advisories and patches from cesanta. Update mongoose to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-34188?

CyberStrike's AI-powered security agents can automatically detect CVE-2023-34188 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.