Is CVE-2020-25645 in the CISA KEV catalog?

No. CVE-2020-25645 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-25645?

CVE-2020-25645 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-25645?

CVE-2020-25645 has an EPSS score of 2.40% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-25645?

Upgrade linux on debian 11 to 5.8.14-1 or later. Fixes are available for 122 affected products.

CVE & CISA-KEV Catalog

CVE-2020-25645

HIGHEPSS 82th pctl

7.5

CVSS v3

NVD

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.

CWE-319

How to fix

Remediation Available

linuxDebian

Fixed in:5.8.14-1CVE-2020-25645

awsUbuntu

Fixed in:4.4.0-1098LSN-0074-1

Fixed in:5.4.0-1009LSN-0074-1

aws-fipsUbuntu

Fixed in:4.15.0-2030LSN-0074-1

azureUbuntu

Fixed in:4.15.0-1078LSN-0074-1

Fixed in:5.4.0-1010LSN-0074-1

azure-fipsUbuntu

Fixed in:4.15.0-2012LSN-0074-1

fipsUbuntu

Fixed in:4.4.0-1049LSN-0074-1

Fixed in:4.15.0-1045LSN-0074-1

gcpUbuntu

Fixed in:5.4.0-1009LSN-0074-1

generic-4.15Ubuntu

Fixed in:4.15.0-69LSN-0074-1

generic-4.4Ubuntu

Fixed in:4.4.0-168LSN-0074-1

generic-5.4Ubuntu

Fixed in:5.4.0-26LSN-0074-1

gkeopUbuntu

Fixed in:5.4.0-1009LSN-0074-1

gkeop-5.4Ubuntu

Fixed in:5.4.0-1007LSN-0074-1

linuxUbuntu

Fixed in:4.4.0-197.229USN-4657-1

Fixed in:4.15.0-126.129USN-4660-1

Fixed in:5.4.0-56.62USN-4658-1

linux-awsUbuntu

Fixed in:4.4.0-1082.86USN-4657-1

Fixed in:4.4.0-1118.132USN-4657-1

Fixed in:4.15.0-1088.93USN-4660-1

Fixed in:5.4.0-1030.31USN-4658-1

linux-aws-5.4Ubuntu

Fixed in:5.4.0-1030.31~18.04.1USN-4658-1

linux-aws-hweUbuntu

Fixed in:4.15.0-1088.93~16.04.1USN-4660-1

linux-azureUbuntu

Fixed in:4.15.0-1100.111~14.04.1USN-4660-1

Fixed in:4.15.0-1100.111~16.04.1USN-4660-1

Fixed in:5.4.0-1032.33USN-4658-1

linux-azure-4.15Ubuntu

Fixed in:4.15.0-1100.111USN-4660-1

linux-azure-5.4Ubuntu

Fixed in:5.4.0-1032.33~18.04.1USN-4658-1

linux-gcpUbuntu

Fixed in:4.15.0-1088.101~16.04.1USN-4660-1

Fixed in:5.4.0-1030.32USN-4658-1

linux-gcp-4.15Ubuntu

Fixed in:4.15.0-1088.101USN-4660-1

linux-gcp-5.4Ubuntu

Fixed in:5.4.0-1030.32~18.04.1USN-4658-1

linux-gke-4.15Ubuntu

Fixed in:4.15.0-1074.79USN-4660-1

linux-hweUbuntu

Fixed in:4.15.0-126.129~16.04.1USN-4660-1

linux-hwe-5.4Ubuntu

Fixed in:5.4.0-56.62~18.04.1USN-4658-1

linux-image-4.15.0-1059-oracleUbuntu

Fixed in:4.15.0-1059.65~16.04.1USN-4660-1

Fixed in:4.15.0-1059.65USN-4660-1

linux-image-4.15.0-1074-gkeUbuntu

Fixed in:4.15.0-1074.79USN-4660-1

linux-image-4.15.0-1074-raspi2Ubuntu

Fixed in:4.15.0-1074.79USN-4660-1

linux-image-4.15.0-1079-kvmUbuntu

Fixed in:4.15.0-1079.81USN-4660-1

linux-image-4.15.0-1088-awsUbuntu

Fixed in:4.15.0-1088.93~16.04.1USN-4660-1

Fixed in:4.15.0-1088.93USN-4660-1

linux-image-4.15.0-1088-gcpUbuntu

Fixed in:4.15.0-1088.101~16.04.1USN-4660-1

Fixed in:4.15.0-1088.101USN-4660-1

linux-image-4.15.0-1091-snapdragonUbuntu

Fixed in:4.15.0-1091.100USN-4660-1

linux-image-4.15.0-1100-azureUbuntu

Fixed in:4.15.0-1100.111~14.04.1USN-4660-1

Fixed in:4.15.0-1100.111~16.04.1USN-4660-1

Fixed in:4.15.0-1100.111USN-4660-1

linux-image-4.15.0-1103-oemUbuntu

Fixed in:4.15.0-1103.114USN-4660-1

linux-image-4.15.0-126-genericUbuntu

Fixed in:4.15.0-126.129~16.04.1USN-4660-1

Fixed in:4.15.0-126.129USN-4660-1

linux-image-4.15.0-126-generic-lpaeUbuntu

Fixed in:4.15.0-126.129~16.04.1USN-4660-1

Fixed in:4.15.0-126.129USN-4660-1

linux-image-4.15.0-126-lowlatencyUbuntu

Fixed in:4.15.0-126.129~16.04.1USN-4660-1

Fixed in:4.15.0-126.129USN-4660-1

linux-image-4.4.0-1082-awsUbuntu

Fixed in:4.4.0-1082.86USN-4657-1

linux-image-4.4.0-1084-kvmUbuntu

Fixed in:4.4.0-1084.93USN-4657-1

linux-image-4.4.0-1118-awsUbuntu

Fixed in:4.4.0-1118.132USN-4657-1

linux-image-4.4.0-1142-raspi2Ubuntu

Fixed in:4.4.0-1142.152USN-4657-1

linux-image-4.4.0-1146-snapdragonUbuntu

Fixed in:4.4.0-1146.156USN-4657-1

linux-image-4.4.0-197-genericUbuntu

Fixed in:4.4.0-197.229~14.04.1USN-4657-1

Fixed in:4.4.0-197.229USN-4657-1

linux-image-4.4.0-197-generic-lpaeUbuntu

Fixed in:4.4.0-197.229~14.04.1USN-4657-1

Fixed in:4.4.0-197.229USN-4657-1

linux-image-4.4.0-197-lowlatencyUbuntu

Fixed in:4.4.0-197.229~14.04.1USN-4657-1

Fixed in:4.4.0-197.229USN-4657-1

linux-image-4.4.0-197-powerpc-e500mcUbuntu

Fixed in:4.4.0-197.229~14.04.1USN-4657-1

Fixed in:4.4.0-197.229USN-4657-1

linux-image-4.4.0-197-powerpc-smpUbuntu

Fixed in:4.4.0-197.229~14.04.1USN-4657-1

Fixed in:4.4.0-197.229USN-4657-1

linux-image-4.4.0-197-powerpc64-embUbuntu

Fixed in:4.4.0-197.229~14.04.1USN-4657-1

Fixed in:4.4.0-197.229USN-4657-1

linux-image-4.4.0-197-powerpc64-smpUbuntu

Fixed in:4.4.0-197.229~14.04.1USN-4657-1

Fixed in:4.4.0-197.229USN-4657-1

linux-image-5.4.0-1023-raspiUbuntu

Fixed in:5.4.0-1023.26~18.04.1USN-4658-1

Fixed in:5.4.0-1023.26USN-4658-1

linux-image-5.4.0-1028-kvmUbuntu

Fixed in:5.4.0-1028.29USN-4658-1

linux-image-5.4.0-1030-awsUbuntu

Fixed in:5.4.0-1030.31~18.04.1USN-4658-1

Fixed in:5.4.0-1030.31USN-4658-1

linux-image-5.4.0-1030-gcpUbuntu

Fixed in:5.4.0-1030.32~18.04.1USN-4658-1

Fixed in:5.4.0-1030.32USN-4658-1

linux-image-5.4.0-1030-oracleUbuntu

Fixed in:5.4.0-1030.32~18.04.1USN-4658-1

Fixed in:5.4.0-1030.32USN-4658-1

linux-image-5.4.0-1032-azureUbuntu

Fixed in:5.4.0-1032.33~18.04.1USN-4658-1

Fixed in:5.4.0-1032.33USN-4658-1

linux-image-5.4.0-56-genericUbuntu

Fixed in:5.4.0-56.62~18.04.1USN-4658-1

Fixed in:5.4.0-56.62USN-4658-1

linux-image-5.4.0-56-generic-lpaeUbuntu

Fixed in:5.4.0-56.62~18.04.1USN-4658-1

Fixed in:5.4.0-56.62USN-4658-1

linux-image-5.4.0-56-lowlatencyUbuntu

Fixed in:5.4.0-56.62~18.04.1USN-4658-1

Fixed in:5.4.0-56.62USN-4658-1

linux-image-5.6.0-1053-oemUbuntu

Fixed in:5.6.0-1053.57USN-4912-1

linux-image-awsUbuntu

Fixed in:4.4.0.1082.79USN-4657-1

Fixed in:4.4.0.1118.123USN-4657-1

Fixed in:5.4.0.1030.15USN-4658-1

Fixed in:5.4.0.1030.31USN-4658-1

linux-image-aws-hweUbuntu

Fixed in:4.15.0.1088.82USN-4660-1

linux-image-aws-lts-18.04Ubuntu

Fixed in:4.15.0.1088.90USN-4660-1

linux-image-azureUbuntu

Fixed in:4.15.0.1100.75USN-4660-1

Fixed in:4.15.0.1100.93USN-4660-1

Fixed in:5.4.0.1032.14USN-4658-1

Fixed in:5.4.0.1032.30USN-4658-1

linux-image-azure-edgeUbuntu

Fixed in:4.15.0.1100.93USN-4660-1

linux-image-azure-lts-18.04Ubuntu

Fixed in:4.15.0.1100.73USN-4660-1

linux-image-gcpUbuntu

Fixed in:4.15.0.1088.89USN-4660-1

Fixed in:5.4.0.1030.18USN-4658-1

Fixed in:5.4.0.1030.38USN-4658-1

linux-image-gcp-lts-18.04Ubuntu

Fixed in:4.15.0.1088.106USN-4660-1

linux-image-genericUbuntu

Fixed in:4.4.0.197.203USN-4657-1

Fixed in:4.15.0.126.113USN-4660-1

Fixed in:5.4.0.56.59USN-4658-1

linux-image-generic-hwe-16.04Ubuntu

Fixed in:4.15.0.126.125USN-4660-1

linux-image-generic-hwe-18.04Ubuntu

Fixed in:5.4.0.56.62~18.04.50USN-4658-1

linux-image-generic-hwe-20.04Ubuntu

Fixed in:5.4.0.56.59USN-4658-1

linux-image-generic-lpaeUbuntu

Fixed in:4.4.0.197.203USN-4657-1

Fixed in:4.15.0.126.113USN-4660-1

Fixed in:5.4.0.56.59USN-4658-1

linux-image-generic-lpae-hwe-16.04Ubuntu

Fixed in:4.15.0.126.125USN-4660-1

linux-image-generic-lpae-hwe-18.04Ubuntu

Fixed in:5.4.0.56.62~18.04.50USN-4658-1

linux-image-generic-lpae-hwe-20.04Ubuntu

Fixed in:5.4.0.56.59USN-4658-1

linux-image-generic-lpae-lts-xenialUbuntu

Fixed in:4.4.0.197.172USN-4657-1

linux-image-generic-lts-xenialUbuntu

Fixed in:4.4.0.197.172USN-4657-1

linux-image-gkeUbuntu

Fixed in:4.15.0.1088.89USN-4660-1

Fixed in:4.15.0.1074.78USN-4660-1

Fixed in:5.4.0.1030.38USN-4658-1

linux-image-gke-4.15Ubuntu

Fixed in:4.15.0.1074.78USN-4660-1

linux-image-kvmUbuntu

Fixed in:4.4.0.1084.82USN-4657-1

Fixed in:4.15.0.1079.75USN-4660-1

Fixed in:5.4.0.1028.26USN-4658-1

linux-image-lowlatencyUbuntu

Fixed in:4.4.0.197.203USN-4657-1

Fixed in:4.15.0.126.113USN-4660-1

Fixed in:5.4.0.56.59USN-4658-1

linux-image-lowlatency-hwe-16.04Ubuntu

Fixed in:4.15.0.126.125USN-4660-1

linux-image-lowlatency-hwe-18.04Ubuntu

Fixed in:5.4.0.56.62~18.04.50USN-4658-1

linux-image-lowlatency-hwe-20.04Ubuntu

Fixed in:5.4.0.56.59USN-4658-1

linux-image-lowlatency-lts-xenialUbuntu

Fixed in:4.4.0.197.172USN-4657-1

linux-image-oemUbuntu

Fixed in:4.15.0.126.125USN-4660-1

Fixed in:4.15.0.1103.107USN-4660-1

Fixed in:5.4.0.56.59USN-4658-1

linux-image-oem-20.04Ubuntu

Fixed in:5.6.0.1053.49USN-4912-1

linux-image-oem-osp1Ubuntu

Fixed in:5.4.0.56.62~18.04.50USN-4658-1

Fixed in:5.4.0.56.59USN-4658-1

linux-image-oracleUbuntu

Fixed in:4.15.0.1059.48USN-4660-1

Fixed in:5.4.0.1030.14USN-4658-1

Fixed in:5.4.0.1030.27USN-4658-1

linux-image-oracle-lts-18.04Ubuntu

Fixed in:4.15.0.1059.69USN-4660-1

linux-image-powerpc-e500mcUbuntu

Fixed in:4.4.0.197.203USN-4657-1

linux-image-powerpc-e500mc-lts-xenialUbuntu

Fixed in:4.4.0.197.172USN-4657-1

linux-image-powerpc-smpUbuntu

Fixed in:4.4.0.197.203USN-4657-1

linux-image-powerpc-smp-lts-xenialUbuntu

Fixed in:4.4.0.197.172USN-4657-1

linux-image-powerpc64-embUbuntu

Fixed in:4.4.0.197.203USN-4657-1

linux-image-powerpc64-emb-lts-xenialUbuntu

Fixed in:4.4.0.197.172USN-4657-1

linux-image-powerpc64-smpUbuntu

Fixed in:4.4.0.197.203USN-4657-1

linux-image-powerpc64-smp-lts-xenialUbuntu

Fixed in:4.4.0.197.172USN-4657-1

linux-image-raspiUbuntu

Fixed in:5.4.0.1023.58USN-4658-1

linux-image-raspi-hwe-18.04Ubuntu

Fixed in:5.4.0.1023.27USN-4658-1

linux-image-raspi2Ubuntu

Fixed in:4.4.0.1142.142USN-4657-1

Fixed in:4.15.0.1074.71USN-4660-1

Fixed in:5.4.0.1023.58USN-4658-1

linux-image-snapdragonUbuntu

Fixed in:4.4.0.1146.138USN-4657-1

Fixed in:4.15.0.1091.94USN-4660-1

linux-image-snapdragon-hwe-18.04Ubuntu

Fixed in:5.4.0.56.62~18.04.50USN-4658-1

linux-image-virtualUbuntu

Fixed in:4.4.0.197.203USN-4657-1

Fixed in:4.15.0.126.113USN-4660-1

Fixed in:5.4.0.56.59USN-4658-1

linux-image-virtual-hwe-16.04Ubuntu

Fixed in:4.15.0.126.125USN-4660-1

linux-image-virtual-hwe-18.04Ubuntu

Fixed in:5.4.0.56.62~18.04.50USN-4658-1

linux-image-virtual-hwe-20.04Ubuntu

Fixed in:5.4.0.56.59USN-4658-1

linux-image-virtual-lts-xenialUbuntu

Fixed in:4.4.0.197.172USN-4657-1

linux-kvmUbuntu

Fixed in:4.4.0-1084.93USN-4657-1

Fixed in:4.15.0-1079.81USN-4660-1

Fixed in:5.4.0-1028.29USN-4658-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-197.229~14.04.1USN-4657-1

linux-oemUbuntu

Fixed in:4.15.0-1103.114USN-4660-1

linux-oem-5.6Ubuntu

Fixed in:5.6.0-1053.57USN-4912-1

linux-oracleUbuntu

Fixed in:4.15.0-1059.65~16.04.1USN-4660-1

Fixed in:4.15.0-1059.65USN-4660-1

Fixed in:5.4.0-1030.32USN-4658-1

linux-oracle-5.4Ubuntu

Fixed in:5.4.0-1030.32~18.04.1USN-4658-1

linux-raspiUbuntu

Fixed in:5.4.0-1023.26USN-4658-1

linux-raspi-5.4Ubuntu

Fixed in:5.4.0-1023.26~18.04.1USN-4658-1

linux-raspi2Ubuntu

Fixed in:4.4.0-1142.152USN-4657-1

Fixed in:4.15.0-1074.79USN-4660-1

linux-snapdragonUbuntu

Fixed in:4.4.0-1146.156USN-4657-1

Fixed in:4.15.0-1091.100USN-4660-1

lowlatency-4.15Ubuntu

Fixed in:4.15.0-69LSN-0074-1

lowlatency-4.4Ubuntu

Fixed in:4.4.0-168LSN-0074-1

lowlatency-5.4Ubuntu

Fixed in:5.4.0-26LSN-0074-1

oemUbuntu

Fixed in:4.15.0-1063LSN-0074-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

2.40%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Patch1

bugzilla.redhat.com

Third-Party Advisory7

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.