Vulnerability Monitor

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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.

Published

2021-05-27T20:15:07.873

Last Modified

2024-11-21T05:03:09.177

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.4 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

4.9

Weaknesses
  • Type: Primary
    CWE-297
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application samba rsync < 3.2.4 Yes
Application samba rsync 3.2.0 Yes
Application samba rsync 3.2.0 Yes
Application samba rsync 3.2.0 Yes
Application samba rsync 3.2.0 Yes
References