Executive Summary

Informations
Name CVE-2021-40438 First vendor Publication 2021-09-16
Vendor Cve Last vendor Modification 2021-11-29

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Overall CVSS Score 9
Base Score 9 Environmental Score 9
impact SubScore 6 Temporal Score 9
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Changed 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:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40438

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 249
Application 1
Application 1
Os 3
Os 2

Sources (Detail)

Source Url
CISCO https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s...
CONFIRM https://security.netapp.com/advisory/ntap-20211008-0004/
https://www.tenable.com/security/tns-2021-17
DEBIAN https://www.debian.org/security/2021/dsa-4982
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
MISC https://httpd.apache.org/security/vulnerabilities_24.html
MLIST https://lists.apache.org/thread.html/r210807d0bb55f4aa6fbe1512be6bcc4dacd64e8...
https://lists.apache.org/thread.html/r2eb200ac1340f69aa22af61ab34780c531d1104...
https://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34...
https://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce...
https://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b...
https://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd...
https://lists.apache.org/thread.html/rf6954e60b1c8e480678ce3d02f61b8a78899778...
https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html

Alert History

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Date Informations
2021-11-29 21:23:09
  • Multiple Updates
2021-11-25 05:23:11
  • Multiple Updates
2021-11-01 17:23:16
  • Multiple Updates
2021-10-20 00:23:08
  • Multiple Updates
2021-10-19 17:23:09
  • Multiple Updates
2021-10-19 13:23:05
  • Multiple Updates
2021-10-11 00:23:00
  • Multiple Updates
2021-10-09 12:46:14
  • Multiple Updates
2021-10-08 21:23:29
  • Multiple Updates
2021-10-04 21:23:22
  • Multiple Updates
2021-10-03 00:22:58
  • Multiple Updates
2021-09-28 00:22:58
  • Multiple Updates
2021-09-25 09:23:00
  • Multiple Updates
2021-09-23 21:23:16
  • Multiple Updates
2021-09-23 17:22:54
  • Multiple Updates
2021-09-20 21:23:14
  • Multiple Updates
2021-09-16 21:23:13
  • First insertion