Executive Summary

Informations
Name CVE-2021-41524 First vendor Publication 2021-10-05
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: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

While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41524

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 3
Os 2

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CISCO https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s...
CONFIRM https://security.netapp.com/advisory/ntap-20211029-0009/
GENTOO https://security.gentoo.org/glsa/202208-20
MISC https://httpd.apache.org/security/vulnerabilities_24.html
https://www.oracle.com/security-alerts/cpujan2022.html
MLIST http://www.openwall.com/lists/oss-security/2021/10/05/1

Alert History

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Date Informations
2023-11-07 21:33:49
  • Multiple Updates
2022-10-28 17:27:51
  • Multiple Updates
2022-08-15 17:27:47
  • Multiple Updates
2022-03-25 21:23:25
  • Multiple Updates
2022-02-07 21:23:11
  • Multiple Updates
2021-11-29 05:23:06
  • Multiple Updates
2021-11-18 05:23:09
  • Multiple Updates
2021-11-10 09:23:27
  • Multiple Updates
2021-10-30 09:23:11
  • Multiple Updates
2021-10-29 17:23:07
  • Multiple Updates
2021-10-12 21:23:14
  • Multiple Updates
2021-10-08 05:22:50
  • Multiple Updates
2021-10-08 00:22:51
  • Multiple Updates
2021-10-05 21:23:13
  • Multiple Updates
2021-10-05 17:22:51
  • Multiple Updates
2021-10-05 13:22:51
  • First insertion