Executive Summary

Informations
Name CVE-2021-43980 First vendor Publication 2022-09-28
Vendor Cve Last vendor Modification 2022-11-10

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 3.7
Base Score 3.7 Environmental Score 3.7
impact SubScore 1.4 Temporal Score 3.7
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

The simplified implementation of blocking reads and writes introduced in Tomcat 10 and back-ported to Tomcat 9.0.47 onwards exposed a long standing (but extremely hard to trigger) concurrency bug in Apache Tomcat 10.1.0 to 10.1.0-M12, 10.0.0-M1 to 10.0.18, 9.0.0-M1 to 9.0.60 and 8.5.0 to 8.5.77 that could cause client connections to share an Http11Processor instance resulting in responses, or part responses, to be received by the wrong client.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43980

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-362 Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 525
Os 2

Sources (Detail)

Source Url
DEBIAN https://www.debian.org/security/2022/dsa-5265
MISC https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3
MLIST http://www.openwall.com/lists/oss-security/2022/09/28/1
https://lists.debian.org/debian-lts-announce/2022/10/msg00029.html

Alert History

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Date Informations
2023-12-09 13:17:33
  • Multiple Updates
2023-06-29 02:14:05
  • Multiple Updates
2023-01-10 13:05:31
  • Multiple Updates
2022-11-10 09:27:26
  • Multiple Updates
2022-10-30 09:27:21
  • Multiple Updates
2022-10-26 21:27:26
  • Multiple Updates
2022-10-05 21:27:16
  • Multiple Updates
2022-10-01 00:27:15
  • Multiple Updates
2022-09-28 21:27:10
  • First insertion