CVE-2023-6204

CVSS 3.1 Score 6.5 of 10 (medium)

Details

Published Nov 21, 2023
Updated: Nov 30, 2023
CWE ID 125

Summary

CVE-2023-6204 is a vulnerability that affects Firefox versions prior to 120, Firefox ESR versions before 115.5.0, and Thunderbird versions prior to 115.5. It is categorized as CWE-125 (Out-of-bounds Read) and has a CVSS base score of 6.5, indicating a medium severity level. The vulnerability allows for an out-of-bounds read and memory leakage into canvas element images under certain graphics settings and drivers. It poses a high risk to confidentiality as it requires user interaction over a network to exploit, but does not require any privileges. Remediation for this vulnerability involves updating affected products to the latest versions provided by the vendors.

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