CVSS 3.1 Score 8.8 of 10 (high)


Published Dec 19, 2023
Updated: Feb 2, 2024
CWE ID 787


CVE-2023-6864 is a memory safety vulnerability that affects Firefox ESR versions prior to 115.6, Thunderbird versions prior to 115.6, and Firefox versions prior to 121. The vulnerability can lead to memory corruption and potentially allow for the execution of arbitrary code. It has a base severity rating of HIGH with a base score of 8.8 according to NVD. The exploitability score is 2.8 and the impact score is 5.9. The vulnerability requires user interaction and has a network attack vector. It poses a high risk to confidentiality, integrity, and availability of affected systems.

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

Note: This is just a basic overview providing quick insights into CVE-2023-6864 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