CVE-2020-15670High· 8.8▾ TwilightMozilla developers reported memory safety bugs present in Firefox for Android 79. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary cod…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0.2 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 19.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
1.1%
Mozilla developers reported memory safety bugs present in Firefox for Android 79. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 80, Firefox ESR < 78.2, Thunderbird < 78.2, and Firefox for Android < 80.
firefox < 80.0firefox_esr < 78.2firefox_mobile < 80.0thunderbird < 78.2Upgrade past the affected range:
firefox 80.0firefox_esr 78.2firefox_mobile 80.0thunderbird 78.2Connected by shared product, vendor, weakness, or advisory.
CVE-2020-15664Medium· 6.5By holding a reference to the eval() function from an about:blank window, a malicious webpage could have gained access to the InstallTrigger object which would allow them to prompt the user to install an extension
CVE-2020-6829Medium· 5.3When performing EC scalar point multiplication, the wNAF point multiplication algorithm was used; which leaked partial information about the nonce used during signature generation
CVE-2020-12401Medium· 4.7During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data
CVE-2020-12400Medium· 4.7When converting coordinates from projective to affine, the modular inversion was not performed in constant time, resulting in a possible timing-based side channel attack
CVE-2020-15668Medium· 4.3A lock was missing when accessing a data structure and importing certificate information into the trust database
CVE-2020-15666Medium· 6.5When trying to load a non-video in an audio/video context the exact status code (200, 302, 404, 500, 412, 403, etc.) was disclosed via the MediaError Message