Executive Summary

Informations
Name CVE-2024-23452 First vendor Publication 2024-02-08
Vendor Cve Last vendor Modification 2024-02-29

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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 None
Integrity Impact High 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

Request smuggling vulnerability in HTTP server in Apache bRPC 0.9.5~1.7.0 on all platforms allows attacker to smuggle request.

Vulnerability Cause Description:

The http_parser does not comply with the RFC-7230 HTTP 1.1 specification.

Attack scenario: If a message is received with both a Transfer-Encoding and a Content-Length header field, such a message might indicate an attempt to perform request smuggling or response splitting. One particular attack scenario is that a bRPC made http server on the backend receiving requests in one persistent connection from frontend server that uses TE to parse request with the logic that 'chunk' is contained in the TE field. in that case an attacker can smuggle a request into the connection to the backend server.Â

Solution: You can choose one solution from below: 1. Upgrade bRPC to version 1.8.0, which fixes this issue. Download link: https://github.com/apache/brpc/releases/tag/1.8.0
2. Apply this patch:Â https://github.com/apache/brpc/pull/2518

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-23452

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

http://www.openwall.com/lists/oss-security/2024/02/08/1
https://github.com/apache/brpc/pull/2518
https://github.com/apache/brpc/releases/tag/1.8.0
https://lists.apache.org/thread/kkvdpwyr2s2yt9qvvxfdzon012898vxd
Source Url

Alert History

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Date Informations
2024-02-29 09:27:29
  • Multiple Updates
2024-02-15 09:27:31
  • Multiple Updates
2024-02-08 17:27:22
  • Multiple Updates
2024-02-08 13:27:25
  • First insertion