CVSS Score of 10 (low)


Published Jul 5, 2023
Updated: Jan 7, 2024
CWE ID 416


CVE-2023-37209 is a use-after-free vulnerability that affects Firefox versions prior to 115. The vulnerability exists in the `NotifyOnHistoryReload` function, where a reference to a freed `LoadingSessionHistoryEntry` object remains and can be exploited when reused. The potential danger of this vulnerability is high, with a base severity rating of 8.8 out of 10. It requires no privileges and user interaction is required for exploitation. The impact includes high integrity and confidentiality impacts, as well as availability impact. To remediate this vulnerability, users should update their Firefox browser to version 115 or later.


Explore Beyond the CVE Basics with Recorded Future's Vulnerability Intelligence

Note: This is just a basic overview providing quick insights into CVE-2023-37209 information. Gain full access to comprehensive CVE data, risk scores, prioritization, and mitigation data through Recorded Future's Vulnerability Intelligence:
  • Prioritize with Risk-Based Scoring
  • Explore the Extensive Vulnerability Database
  • Receive Early Alerts on Emerging CVEs
  • Focus on Critical Exploitable Vulnerabilities
  • Streamline Remediation with Integration Options