CVE-2020-14387

A flaw was found in rsync in versions since 3.2.0pre1. Rsync improperly validates certificate with host mismatch vulnerability. A remote, unauthenticated attacker could exploit the flaw by performing a man-in-the-middle attack using a valid certificate for another hostname which could compromise confidentiality and integrity of data transmitted using rsync-ssl. The highest threat from this vulnerability is to data confidentiality and integrity. This flaw affects rsync versions before 3.2.4.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.4 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
VendorProductVersion
sambarsync
3.2.1 ≤
𝑥
< 3.2.4
sambarsync
3.2.0
sambarsync
3.2.0:pre1
sambarsync
3.2.0:pre2
sambarsync
3.2.0:pre3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
rsync
bullseye
3.2.3-4+deb11u1
fixed
buster
not-affected
stretch
not-affected
bookworm
3.2.7-1
fixed
sid
3.3.0-1
fixed
trixie
3.3.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
rsync
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected