CVE-2020-25645
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Linux Kernel
PublishedOct 13, 2020
First seenOct 13, 2020
Weakness typeCWE-319CWE-319
How to fix
Update
- linux linux_kernel5.9.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.9.0, 5.9.0 | 5.9.0 |
| debian debian_linux | 9.0, 10.0 | — |
| netapp solidfire_\&_hci_management_node | No range specified | — |
| netapp solidfire_\&_hci_storage_node | No range specified | — |
| opensuse leap | 15.1, 15.2 | — |
| netapp hci_compute_node_bios | No range specified | — |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 20.04 | — |
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