Executive Summary

Informations
Name CVE-2020-11998 First vendor Publication 2020-09-10
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A regression has been introduced in the commit preventing JMX re-bind. By passing an empty environment map to RMIConnectorServer, instead of the map that contains the authentication credentials, it leaves ActiveMQ open to the following attack: https://docs.oracle.com/javase/8/docs/technotes/guides/management/agent.html "A remote client could create a javax.management.loading.MLet MBean and use it to create new MBeans from arbitrary URLs, at least if there is no security manager. In other words, a rogue remote client could make your Java application execute arbitrary code." Mitigation: Upgrade to Apache ActiveMQ 5.15.13

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11998

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 9
Application 7
Application 6
Application 6
Application 1
Application 2

Sources (Detail)

https://lists.apache.org/thread.html/r946488fb942fd35c6a6e0359f52504a558ed438...
https://lists.apache.org/thread.html/rb2fd3bf2dce042e0ab3f3c94c4767c96bb2e7e6...
Source Url
MISC http://activemq.apache.org/security-advisories.data/CVE-2020-11998-announceme...
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.oracle.com/security-alerts/cpujan2021.html
https://www.oracle.com/security-alerts/cpuoct2021.html
N/A https://www.oracle.com//security-alerts/cpujul2021.html

Alert History

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Date Informations
2023-11-07 21:36:50
  • Multiple Updates
2022-11-10 12:50:00
  • Multiple Updates
2022-06-17 01:49:59
  • Multiple Updates
2022-05-13 01:47:56
  • Multiple Updates
2022-03-25 01:44:59
  • Multiple Updates
2021-12-10 21:23:28
  • Multiple Updates
2021-10-20 17:23:19
  • Multiple Updates
2021-08-05 01:36:43
  • Multiple Updates
2021-07-21 05:23:04
  • Multiple Updates
2021-06-15 00:23:07
  • Multiple Updates
2021-05-04 13:45:01
  • Multiple Updates
2021-04-22 02:57:08
  • Multiple Updates
2021-02-15 09:22:45
  • Multiple Updates
2021-02-08 12:29:47
  • Multiple Updates
2021-01-29 21:23:21
  • Multiple Updates
2021-01-28 00:22:48
  • Multiple Updates
2021-01-20 21:23:21
  • Multiple Updates
2020-09-16 21:23:07
  • Multiple Updates
2020-09-11 00:22:49
  • First insertion