CVE-2012-2126

RubyGems before 1.8.23 does not verify an SSL certificate, which allows remote attackers to modify a gem during installation via a man-in-the-middle attack.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
VendorProductVersion
rubygemsrubygems
𝑥
≤ 1.8.22
rubygemsrubygems
1.8.0
rubygemsrubygems
1.8.1
rubygemsrubygems
1.8.2
rubygemsrubygems
1.8.3
rubygemsrubygems
1.8.4
rubygemsrubygems
1.8.5
rubygemsrubygems
1.8.6
rubygemsrubygems
1.8.7
rubygemsrubygems
1.8.8
rubygemsrubygems
1.8.9
rubygemsrubygems
1.8.10
rubygemsrubygems
1.8.11
rubygemsrubygems
1.8.12
rubygemsrubygems
1.8.13
rubygemsrubygems
1.8.14
rubygemsrubygems
1.8.15
rubygemsrubygems
1.8.16
rubygemsrubygems
1.8.17
rubygemsrubygems
1.8.18
rubygemsrubygems
1.8.19
rubygemsrubygems
1.8.20
rubygemsrubygems
1.8.21
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
rubygems
bullseye
3.2.5-2
fixed
bookworm
3.3.15-2
fixed
sid
3.4.20-1
fixed
trixie
3.4.20-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
jruby
noble
not-affected
mantic
not-affected
lunar
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
disco
ignored
cosmic
ignored
bionic
not-affected
artful
ignored
zesty
ignored
yakkety
ignored
xenial
not-affected
wily
ignored
vivid
ignored
utopic
ignored
trusty
needed
saucy
ignored
raring
ignored
quantal
ignored
precise
ignored
oneiric
ignored
natty
ignored
lucid
ignored
hardy
dne
ruby1.9.1
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
disco
dne
cosmic
dne
bionic
dne
artful
dne
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
not-affected
utopic
not-affected
trusty
dne
saucy
not-affected
raring
not-affected
quantal
not-affected
precise
Fixed 1.9.3.0-1ubuntu2.2
released
oneiric
ignored
natty
ignored
lucid
ignored
hardy
dne
rubygems
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
dne
focal
dne
disco
dne
cosmic
dne
bionic
dne
artful
dne
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
not-affected
raring
not-affected
quantal
not-affected
precise
Fixed 1.8.15-1ubuntu0.1
released
oneiric
ignored
natty
dne
lucid
dne
hardy
dne
Common Weakness Enumeration