CVE-2020-12421
09.07.2020, 15:15
When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.Enginsight
Vendor | Product | Version |
---|---|---|
mozilla | firefox | 𝑥 < 78.0 |
mozilla | firefox_esr | 𝑥 < 68.10.0 |
mozilla | thunderbird | 𝑥 < 68.10.0 |
canonical | ubuntu_linux | 16.04 |
canonical | ubuntu_linux | 18.04 |
canonical | ubuntu_linux | 19.10 |
canonical | ubuntu_linux | 20.04 |
𝑥
= Vulnerable software versions

Debian Releases
Debian Product | |||||||||||||
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firefox |
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firefox-esr |
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thunderbird |
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Ubuntu Releases
Ubuntu Product | |||||||||||||||||||||||||||
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firefox |
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firefox-esr |
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mozjs38 |
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mozjs52 |
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mozjs60 |
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mozjs68 |
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thunderbird |
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Common Weakness Enumeration
References