CVE-2020-36516

Aliases:UBUNTU-CVE-2020-36516DEBIAN-CVE-2020-36516
Advisory lineage Upstream: 0 Downstream: 33
Modified
Published: 26 Feb 2022, 03:14
Last modified:04 Aug 2024, 17:30

Vulnerability Summary

Overall Risk (default)
low
24/100
CVSS Score
5.9 MEDIUM
v3.1 (nvd)
EPSS Score
0.67% LOW
1% probability +0.63%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

26 Feb 2022, 03:14
Published
Vulnerability first disclosed
04 Aug 2024, 17:30
Last Modified
Vulnerability information updated

Description

An issue was discovered in the Linux kernel through 5.16.11. The mixed IPID assignment method with the hash-based IPID assignment policy allows an off-path attacker to inject data into a victim's TCP session or terminate that session.

CVSS Metrics

  • v4.0•MEDIUM•Score: 6.3CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  • v3.1•MEDIUM•Score: 5.9CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
  • v2.0•MEDIUM•Score: 4.9AV:N/AC:M/Au:S/C:N/I:P/A:P

EPSS Trends

Current EPSS score: 0.67%• Percentile: 51%

Techniques & Countermeasures

  • CWE-327•Use of a Broken or Risky Cryptographic Algorithm

    The product uses a broken or risky cryptographic algorithm or protocol.

Affected Systems

  • debian•linux

    < 5.10.103-1 | < 5.16.7-1 | < 5.16.7-1 | < 5.16.7-1

  • ubuntu•linux

    all | < 4.4.0-239.273 | < 4.15.0-176.185 | < 5.4.0-109.123

  • ubuntu•linux-aws

    < 4.4.0-1117.123 | < 4.4.0-1155.170 | < 4.15.0-1127.136 | < 5.4.0-1072.77

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    all

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1072.77~18.04.1

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-fips

    < 4.15.0-2066.69 | all | < 5.4.0-1072.77+fips1

  • ubuntu•linux-aws-hwe

    < 4.15.0-1127.136~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1137.150~14.04.1 | < 4.15.0-1137.150~16.04.1 | all | < 5.4.0-1077.80

  • ubuntu•linux-azure-4.15

    < 4.15.0-1137.150

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    all

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1077.80~18.04.1

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fips

    < 4.15.0-2048.52 | all | < 5.4.0-1076.79+fips1

  • ubuntu•linux-bluefield

    all | < 5.4.0-1035.38

  • ubuntu•linux-dell300x

    < 4.15.0-1041.46

  • ubuntu•linux-fips

    < 4.4.0-1088.95 | all | < 4.15.0-1084.93 | < 5.4.0-1048.54

  • ubuntu•linux-gcp

    < 4.15.0-1121.135~16.04.1 | all | < 5.4.0-1072.77

  • ubuntu•linux-gcp-4.15

    < 4.15.0-1121.135

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    all

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1072.77~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-fips

    < 4.15.0-2031.34 | all | < 5.4.0-1071.75+fips1

  • ubuntu•linux-gke

    < 5.4.0-1068.71

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.4

    all

  • ubuntu•linux-gkeop

    < 5.4.0-1039.40

  • ubuntu•linux-gkeop-5.4

    all

  • ubuntu•linux-hwe

    < 4.15.0-176.185~16.04.1 | all

  • ubuntu•linux-hwe-5.11

    all

  • ubuntu•linux-hwe-5.13

    all

  • ubuntu•linux-hwe-5.4

    < 5.4.0-109.123~18.04.1

  • ubuntu•linux-hwe-5.8

    all

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-ibm

    < 5.4.0-1020.22

  • ubuntu•linux-ibm-5.4

    < 5.4.0-1020.22~18.04.1

  • ubuntu•linux-intel-5.13

    all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-iot

    < 5.4.0-1004.6

  • ubuntu•linux-kvm

    < 4.4.0-1118.128 | < 4.15.0-1113.116 | < 5.4.0-1062.65

  • ubuntu•linux-lts-xenial

    < 4.4.0-239.273~14.04.1

  • ubuntu•linux-oem

    all

Showing first 50 affected entries in server-rendered view.

References (8)