#VU78448 Inconsistent interpretation of HTTP requests in aiohttp - CVE-2023-37276

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Main Vulnerability Database Vulnerabilities #VU78448

#VU78448 Inconsistent interpretation of HTTP requests in aiohttp - CVE-2023-37276

Published: July 20, 2023


Vulnerability identifier: #VU78448
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-37276
CWE-ID: CWE-444
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
aiohttp
Software vendor:
aio-libs

Description

The vulnerability allows a remote attacker to perform HTTP request smuggling attacks.

The vulnerability exists due to improper validation of HTTP requests in the aiohttp.web.Application. A remote attacker can send a specially crafted HTTP request to the server and smuggle arbitrary HTTP headers.

Successful exploitation of vulnerability may allow an attacker to poison HTTP cache and perform phishing attacks.


Remediation

Install updates from vendor's website.

External links