CVE-2012-3519

routerlist.c in Tor before 0.2.2.38 uses a different amount of time for relay-list iteration depending on which relay is chosen, which might allow remote attackers to obtain sensitive information about relay selection via a timing side-channel attack.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:N/A:N
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
tortor
𝑥
≤ 0.2.2.37
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tor
bullseye
0.4.5.16-1
fixed
bullseye (security)
0.4.5.16-1
fixed
bookworm
0.4.7.16-1
fixed
bookworm (security)
0.4.7.16-1
fixed
sid
0.4.8.13-2
fixed
trixie
0.4.8.13-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tor
zesty
Fixed 0.2.3.22-rc-1
released
yakkety
Fixed 0.2.3.22-rc-1
released
xenial
Fixed 0.2.3.22-rc-1
released
wily
Fixed 0.2.3.22-rc-1
released
vivid
Fixed 0.2.3.22-rc-1
released
utopic
Fixed 0.2.3.22-rc-1
released
trusty
Fixed 0.2.3.22-rc-1
released
saucy
Fixed 0.2.3.22-rc-1
released
raring
Fixed 0.2.3.22-rc-1
released
quantal
Fixed 0.2.3.22-rc-1
released
precise
ignored
oneiric
ignored
natty
ignored
lucid
dne
hardy
ignored