CVE-2020-14387

EUVD-2020-6527
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
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 34%
Affected Products (NVD)
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
bookworm
3.2.7-1
fixed
bullseye
3.2.3-4+deb11u1
fixed
buster
not-affected
sid
3.3.0-1
fixed
stretch
not-affected
trixie
3.3.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
rsync
bionic
not-affected
focal
not-affected
trusty
not-affected
xenial
not-affected