{"cve":"CVE-2020-25645","nvd":{"published":"2020-10-13T20:15:12.570","modified":"2026-06-17T03:07:02.407","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-319"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00035.html","http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00042.html","http://packetstormsecurity.com/files/161229/Kernel-Live-Patch-Security-Notice-LSN-0074-1.html","https://bugzilla.redhat.com/show_bug.cgi?id=1883988","https://lists.debian.org/debian-lts-announce/2020/10/msg00028.html"],"products":["canonical:ubuntu_linux","debian:debian_linux","linux:linux_kernel","netapp:hci_compute_node_bios","netapp:solidfire_\\&_hci_management_node","netapp:solidfire_\\&_hci_storage_node","opensuse:leap"],"source":"nvd","synced_at":"2026-10-19T21:09:53.489947993+00:00"},"epss":{"cve":"CVE-2020-25645","score":0.02433,"percentile":0.84265,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}