CVE-2017-7794

On Linux systems, if the content process is compromised, the sandbox broker will allow files to be truncated even though the sandbox explicitly only has read access to the local file system and no write permissions. Note: This attack only affects the Linux operating system. Other operating systems are not affected. This vulnerability affects Firefox < 55.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mozillaCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
VendorProductVersion
mozillafirefox
𝑥
< 55.0
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
noble
Fixed 55.0.2+build1-0ubuntu4
released
mantic
Fixed 55.0.2+build1-0ubuntu4
released
lunar
Fixed 55.0.2+build1-0ubuntu4
released
kinetic
Fixed 55.0.2+build1-0ubuntu4
released
jammy
Fixed 55.0.2+build1-0ubuntu4
released
impish
Fixed 55.0.2+build1-0ubuntu4
released
hirsute
Fixed 55.0.2+build1-0ubuntu4
released
groovy
Fixed 55.0.2+build1-0ubuntu4
released
focal
Fixed 55.0.2+build1-0ubuntu4
released
eoan
Fixed 55.0.2+build1-0ubuntu4
released
disco
Fixed 55.0.2+build1-0ubuntu4
released
cosmic
Fixed 55.0.2+build1-0ubuntu4
released
bionic
Fixed 55.0.2+build1-0ubuntu4
released
artful
Fixed 55.0.2+build1-0ubuntu4
released
zesty
Fixed 55.0.1+build2-0ubuntu0.17.04.2
released
xenial
Fixed 55.0.1+build2-0ubuntu0.16.04.2
released
trusty
Fixed 55.0.1+build2-0ubuntu0.14.04.2
released
mozjs38
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
cosmic
dne
bionic
ignored
artful
ignored
zesty
ignored
xenial
dne
trusty
dne