Vulnerability Monitor

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CVE-2020-25645

A flaw was found in the Linux kernel in versions before 5.9-rc7. Traffic between two Geneve endpoints may be unencrypted when IPsec is configured to encrypt traffic for the specific UDP port used by the GENEVE tunnel allowing anyone between the two endpoints to read the traffic unencrypted. The main threat from this vulnerability is to data confidentiality.

Published

2020-10-13T20:15:12.570

Last Modified

2024-11-21T05:18:19.557

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-319
  • Type: Secondary
    CWE-319
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System linux linux_kernel < 5.9.0 Yes
Operating System linux linux_kernel 5.9.0 Yes
Operating System linux linux_kernel 5.9.0 Yes
Operating System linux linux_kernel 5.9.0 Yes
Operating System linux linux_kernel 5.9.0 Yes
Operating System linux linux_kernel 5.9.0 Yes
Operating System linux linux_kernel 5.9.0 Yes
Operating System linux linux_kernel 5.9.0 Yes
Operating System debian debian_linux 9.0 Yes
Operating System debian debian_linux 10.0 Yes
Application netapp solidfire_\&_hci_management_node - Yes
Application netapp solidfire_\&_hci_storage_node - Yes
Operating System opensuse leap 15.1 Yes
Operating System opensuse leap 15.2 Yes
Operating System netapp hci_compute_node_bios - Yes
Hardware netapp hci_compute_node - No
Operating System canonical ubuntu_linux 14.04 Yes
Operating System canonical ubuntu_linux 16.04 Yes
Operating System canonical ubuntu_linux 18.04 Yes
Operating System canonical ubuntu_linux 20.04 Yes
References