Executive Summary

Informations
Name CVE-2020-8554 First vendor Publication 2021-01-21
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Overall CVSS Score 5
Base Score 5 Environmental Score 5
impact SubScore 3.4 Temporal Score 5
Exploitabality Sub Score 1.6
 
Attack Vector Network Attack Complexity High
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact Low Availability Impact Low
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:S/C:P/I:P/A:P)
Cvss Base Score 6 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 6.8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to intercept traffic to that IP address. Additionally, an attacker who is able to patch the status (which is considered a privileged operation and should not typically be granted to users) of a LoadBalancer service can set the status.loadBalancer.ingress.ip to similar effect.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8554

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 1
Application 1

Sources (Detail)

https://lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c...
https://lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7...
https://lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a0714...
https://lists.apache.org/thread.html/rdb223e1b82e3d7d8e4eaddce8dd1ab87252e393...
Source Url
CONFIRM https://github.com/kubernetes/kubernetes/issues/97076
MISC https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.oracle.com/security-alerts/cpujan2022.html
MLIST https://groups.google.com/g/kubernetes-security-announce/c/iZWsF9nbKE8
N/A https://www.oracle.com//security-alerts/cpujul2021.html

Alert History

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Date Informations
2023-11-07 21:35:59
  • Multiple Updates
2022-10-29 09:28:02
  • Multiple Updates
2022-05-12 21:23:15
  • Multiple Updates
2022-04-20 09:23:22
  • Multiple Updates
2022-03-29 21:23:13
  • Multiple Updates
2022-02-07 21:23:19
  • Multiple Updates
2021-08-05 01:40:50
  • Multiple Updates
2021-07-21 05:23:01
  • Multiple Updates
2021-05-04 14:06:08
  • Multiple Updates
2021-04-22 03:11:28
  • Multiple Updates
2021-03-30 17:22:56
  • Multiple Updates
2021-02-04 09:22:58
  • Multiple Updates
2021-02-04 01:33:29
  • Multiple Updates
2021-02-04 01:32:48
  • Multiple Updates
2021-02-03 17:23:01
  • Multiple Updates
2021-02-03 09:23:14
  • Multiple Updates
2021-02-02 09:23:00
  • Multiple Updates
2021-01-29 17:22:57
  • Multiple Updates
2021-01-21 21:23:29
  • First insertion