Vulnerability Details CVE-2021-29958
When a download was initiated, the client did not check whether it was in normal or private browsing mode, which led to private mode cookies being shared in normal browsing mode. This vulnerability affects Firefox for iOS < 34.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 40.8%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 4.3
References
Products affected by CVE-2021-29958
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cpe:2.3:a:mozilla:firefox:-
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cpe:2.3:a:mozilla:firefox:14.0
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cpe:2.3:a:mozilla:firefox:15.0
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cpe:2.3:a:mozilla:firefox:15.1
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cpe:2.3:a:mozilla:firefox:16.0
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cpe:2.3:a:mozilla:firefox:16.1
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cpe:2.3:a:mozilla:firefox:16.2
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cpe:2.3:a:mozilla:firefox:17.0
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cpe:2.3:a:mozilla:firefox:17.1
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cpe:2.3:a:mozilla:firefox:17.2
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cpe:2.3:a:mozilla:firefox:17.3
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cpe:2.3:a:mozilla:firefox:18.0
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cpe:2.3:a:mozilla:firefox:18.1
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cpe:2.3:a:mozilla:firefox:18.2
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cpe:2.3:a:mozilla:firefox:19.0
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cpe:2.3:a:mozilla:firefox:19.1
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cpe:2.3:a:mozilla:firefox:20.0
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cpe:2.3:a:mozilla:firefox:20.1
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cpe:2.3:a:mozilla:firefox:20.2
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cpe:2.3:a:mozilla:firefox:21.0
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cpe:2.3:a:mozilla:firefox:22.0
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cpe:2.3:a:mozilla:firefox:23.0
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cpe:2.3:a:mozilla:firefox:24.0
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cpe:2.3:a:mozilla:firefox:24.1
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cpe:2.3:a:mozilla:firefox:25.0
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cpe:2.3:a:mozilla:firefox:25.1
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cpe:2.3:a:mozilla:firefox:26.0
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cpe:2.3:a:mozilla:firefox:27.0
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cpe:2.3:a:mozilla:firefox:28.0