CVSS 3.1 Score 8.8 of 10 (high)


Published Sep 11, 2023
Updated: Dec 21, 2023
CWE ID 787


CVE-2023-4585 is a memory safety vulnerability that affects Firefox versions prior to 117, Firefox ESR versions prior to 115.2, and Thunderbird versions prior to 115.2. There is evidence of memory corruption, and it is presumed that with enough effort, arbitrary code could be run. The vulnerability has a base severity rating of HIGH with a base score of 8.8 according to NVD@NIST. The impact includes high integrity and confidentiality implications, requiring user interaction and network access for exploitation. The exploitability score is 2.8, indicating a medium level of difficulty for attackers. The vulnerability poses a potential danger to organizations as it can lead to unauthorized code execution and compromise the security of affected systems. Remediation involves updating Firefox and Thunderbird to versions 117 and 115.2 or later respectively.


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

Note: This is just a basic overview providing quick insights into CVE-2023-4585 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