Executive Summary

Informations
Name CVE-2023-0836 First vendor Publication 2023-03-29
Vendor Cve Last vendor Modification 2025-02-18

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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 High
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

An information leak vulnerability was discovered in HAProxy 2.1, 2.2 before 2.2.27, 2.3, 2.4 before 2.4.21, 2.5 before 2.5.11, 2.6 before 2.6.8, 2.7 before 2.7.1. There are 5 bytes left uninitialized in the connection buffer when encoding the FCGI_BEGIN_REQUEST record. Sensitive data may be disclosed to configured FastCGI backends in an unexpected way.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0836

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-459 Incomplete Cleanup
50 % CWE-200 Information Exposure

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 96

Sources (Detail)

https://git.haproxy.org/?p=haproxy.git%3Ba=commitdiff%3Bh=2e6bf0a
https://www.debian.org/security/2023/dsa-5388
Source Url

Alert History

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Date Informations
2025-02-18 21:21:12
  • Multiple Updates
2024-11-28 14:19:20
  • Multiple Updates
2023-11-07 21:29:33
  • Multiple Updates
2023-04-14 09:27:31
  • Multiple Updates
2023-04-06 21:27:19
  • Multiple Updates
2023-03-30 09:27:16
  • Multiple Updates
2023-03-30 00:27:14
  • First insertion