CVE-2020-14387
published 2021-05-27CVE-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…
high7.4CVSS 3.1
AVNACHPRNUINSUCHIHAN
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.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | rsync | < rsync 3.2.3-3 (bookworm) | rsync 3.2.3-3 (bookworm) |
| msrc | cbl2_rsync_3.2.3-2_on_cbl_mariner_2.0 | — | — |
| msrc | cbl_mariner_2.0_arm | — | — |
| msrc | cbl_mariner_2.0_x64 | — | — |
| samba | rsync | — | — |
| samba | rsync | — | — |
| samba | rsync | >= 0 < 3.2.3-3 | 3.2.3-3 |
| samba | rsync | >= 0 < 3.2.3-3 | 3.2.3-3 |
| samba | rsync | >= 0 < 3.2.3-3 | 3.2.3-3 |
| samba | rsync | >= 0 < 3.2.3-3 | 3.2.3-3 |
| samba | rsync | >= 3.2.1 < 3.2.4 | 3.2.4 |
CVSS provenance
nvdv3.17.4HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
osv7.4HIGH