CVE-2020-25645

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2020-25645
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-10-13T20:15:12
  • Last Modified Date
  • 2021-03-26T02:25:39
Weakness Enumerations
CWE URL
CWE-319 http://cwe.mitre.org/data/definitions/319.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 5.9.0
cpe:2.3:o:linux:linux_kernel:5.9.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:5.9.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:5.9.0:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:5.9.0:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:5.9.0:rc4:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:5.9.0:rc5:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:5.9.0:rc6:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:solidfire_\&_hci_storage_node:-:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:netapp:hci_compute_node_bios:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1883988 Exploit Issue Tracking Patch Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00035.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00042.html Mailing List Third Party Advisory
https://www.debian.org/security/2020/dsa-4774 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00028.html Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20201103-0004/ Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html Mailing List Third Party Advisory
http://packetstormsecurity.com/files/161229/Kernel-Live-Patch-Security-Notice-LSN-0074-1.html Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-25645
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25645
History
Created Old Value New Value Data Type Notes
2022-05-10 07:18:39 Added to TrackCVE
2022-12-05 00:02:55 2020-10-13T20:15Z 2020-10-13T20:15:12 CVE Published Date updated
2022-12-05 00:02:55 2021-03-26T02:25:39 CVE Modified Date updated
2022-12-05 00:02:55 Analyzed Vulnerability Status updated