When Private Browsing mode is used, it is possible for a web worker to write persistent data to IndexedDB and fingerprint a user uniquely. IndexedDB should not be available in Private Browsing mode and this stored data will persist across multiple private browsing mode sessions because it is not cleared when exiting. This vulnerability affects Firefox ESR < 52.5.2 and Firefox < 57.0.1.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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History
No history.
Information
Published : 2018-06-11 21:29
Updated : 2024-11-21 03:32
NVD link : CVE-2017-7843
Mitre link : CVE-2017-7843
CVE.ORG link : CVE-2017-7843
JSON object : View
Products Affected
mozilla
- firefox
- firefox_esr
redhat
- enterprise_linux_workstation
- enterprise_linux_server_aus
- enterprise_linux_server_eus
- enterprise_linux_desktop
- enterprise_linux_server
debian
- debian_linux
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor