CVE-2020-14387

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-14387
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14387.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-14387
Downstream
Related
Published
2021-05-27T20:15:07Z
Modified
2025-10-21T05:32:40.295920Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / git.samba.org/rsync.git

Affected ranges

Type
GIT
Repo
https://git.samba.org/rsync.git
Events
Introduced
a8fc8fc2d22ba7243b96decb91c586682a05e4a1
Fixed
0ac7ebceef70417355f25daf9e2fd94e84c49749

Affected versions

v3.*

v3.2.1
v3.2.2
v3.2.2pre1
v3.2.2pre2
v3.2.2pre3
v3.2.3
v3.2.3pre1
v3.2.4pre1
v3.2.4pre2
v3.2.4pre3
v3.2.4pre4