CVSS 3.1 Score 8.8 of 10 (high)


Published Jan 23, 2024
Updated: Feb 2, 2024
CWE ID 269


CVE-2024-0751 is a cyber vulnerability that affects Firefox versions prior to 122, Firefox ESR versions prior to 115.7, and Thunderbird versions prior to 115.7. This vulnerability can be exploited by a malicious devtools extension to escalate privileges. The exploitability score is 2.8, indicating a medium level of difficulty for an attacker to exploit. The base severity is rated as HIGH with a base score of 8.8, indicating the potential danger this vulnerability poses to organizations. The impact includes high integrity and confidentiality impact, with an availability impact also rated as high. User interaction is required for exploitation, and the attack vector is through the network. Organizations should apply the necessary updates or patches provided by Mozilla to remediate this vulnerability and mitigate the risk of privilege escalation attacks.

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