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CVE-2019-11934

9.8 · CRITICAL
Published Dec 4, 2019 facebook CWE-125 EPSS 1.74% (76th pctl)

Overview

CVE-2019-11934 is a critical-severity vulnerability affecting facebook folly. It was published on December 4, 2019 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.

Remediation

Check the references section for vendor advisories and patches from facebook. Update folly 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
facebook folly >= 0, < 2019.11.04.00 Affected

Frequently Asked Questions

What is CVE-2019-11934?

CVE-2019-11934 is a critical-severity vulnerability affecting facebook folly. It was published on December 4, 2019 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2019-11934?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-11934?

Check the references section for vendor advisories and patches from facebook. Update folly 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-2019-11934?

CyberStrike's AI-powered security agents can automatically detect CVE-2019-11934 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.