Executive Summary

Informations
Name CVE-2021-23049 First vendor Publication 2021-09-14
Vendor Cve Last vendor Modification 2021-09-24

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

On BIG-IP version 16.0.x before 16.0.1.2 and 15.1.x before 15.1.3, when the iRules RESOLVER::summarize command is used on a virtual server, undisclosed requests can cause an increase in Traffic Management Microkernel (TMM) memory utilization resulting in an out-of-memory condition and a denial-of-service (DoS). Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23049

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 143
Application 131
Application 39
Application 133
Application 126
Application 153
Application 128
Application 120
Application 145
Application 142
Application 146
Hardware 7
Hardware 6

Sources (Detail)

Source Url
MISC https://support.f5.com/csp/article/K65397301

Alert History

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Date Informations
2023-09-30 02:10:07
  • Multiple Updates
2023-05-11 02:05:12
  • Multiple Updates
2023-03-04 02:05:11
  • Multiple Updates
2023-02-10 02:04:19
  • Multiple Updates
2023-01-25 02:03:00
  • Multiple Updates
2022-05-13 01:56:07
  • Multiple Updates
2021-09-25 00:23:00
  • Multiple Updates
2021-09-24 21:23:14
  • Multiple Updates
2021-09-14 21:23:17
  • Multiple Updates
2021-09-14 17:22:48
  • First insertion