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CVE-2025-2857criticalexplotación observadaCWE-668

Incorrect handle could lead to sandbox escapes

50Vexday Risk Score

Prioriza la corrección. Ella explotación observada por VulnCheck.

ssvc Actcvss 10epss 1.9%
de la publicación al arma
Publicada en NVD27 mar
VulnCheck+299d
probabilidad de explotación
1.9%top 22% de las CVE
explotación observada
VulnCheck
Following the recent Chrome sandbox escape (CVE-2025-2783), various Firefox developers identified a similar pattern in our IPC code. A compromised child process could cause the parent process to return an unintentionally powerful handle, leading to a sandbox escape. The original vulnerability was being exploited in the wild. *This only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 136.0.4, Firefox ESR 128.8.1, and Firefox ESR 115.21.1.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Productos afectados
Mozilla · Firefox