CVE-2020-15651

A unicode RTL order character in the downloaded file name can be used to change the file's name during the download UI flow to change the file extension. This vulnerability affects Firefox for iOS < 28.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
mozillaCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 41%
VendorProductVersion
mozillafirefox
𝑥
< 28.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
132.0.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1649160
https://www.mozilla.org/security/advisories/mfsa2020-34/
https://bugzilla.mozilla.org/show_bug.cgi?id=1649160
https://www.mozilla.org/security/advisories/mfsa2020-34/