Executive Summary

Informations
Name CVE-2020-13950 First vendor Publication 2021-06-10
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: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

Apache HTTP Server versions 2.4.41 to 2.4.46 mod_proxy_http can be made to crash (NULL pointer dereference) with specially crafted requests using both Content-Length and Transfer-Encoding headers, leading to a Denial of Service

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13950

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 249
Application 1
Application 3
Application 1
Os 2
Os 2

Sources (Detail)

https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d71...
https://lists.apache.org/thread.html/rbe197409ae4a58b629fb792d1aed541ccbbf865...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CONFIRM http://httpd.apache.org/security/vulnerabilities_24.html
https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7...
https://security.netapp.com/advisory/ntap-20210702-0001/
GENTOO https://security.gentoo.org/glsa/202107-38
MISC https://www.oracle.com/security-alerts/cpuoct2021.html
MLIST http://www.openwall.com/lists/oss-security/2021/06/10/4

Alert History

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Date Informations
2024-02-02 02:12:59
  • Multiple Updates
2024-02-01 12:19:50
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2023-11-07 21:34:41
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2023-09-05 13:07:27
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2023-09-05 01:19:27
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2023-09-02 13:06:21
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2023-09-02 01:19:45
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2023-08-12 13:10:58
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2023-08-12 01:18:59
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2023-08-11 13:04:13
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2023-08-11 01:19:37
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2023-08-06 13:02:28
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2023-08-06 01:18:50
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2023-08-04 13:02:49
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2023-08-04 01:19:06
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2023-07-14 13:02:50
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2023-07-14 01:18:58
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2023-03-29 02:05:32
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2023-03-28 12:19:13
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2022-10-11 12:56:08
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2022-10-11 01:18:50
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2021-12-02 00:23:08
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2021-10-20 17:23:13
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2021-09-25 09:23:23
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2021-09-20 21:23:34
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2021-09-20 17:23:09
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2021-08-05 01:37:03
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2021-07-17 13:22:56
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2021-07-07 00:23:02
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2021-07-02 17:22:59
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2021-06-24 21:23:14
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2021-06-16 21:23:12
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2021-06-10 21:23:08
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2021-06-10 17:22:47
  • Multiple Updates
2021-06-10 13:22:53
  • First insertion