Vulnerability · Published Oct 25, 2023 · Assigned by GitHub_M

CVE-2023-46137twisted.web has disordered HTTP pipeline response

Medium 5.3

In plain English

A medium-severity security flaw in twisted from twisted. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.9%top 40.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Twisted is an event-based framework for internet applications. Prior to version 23.10.0rc1, when sending multiple HTTP requests in one TCP packet, twisted.web will process the requests asynchronously without guaranteeing the response order. If one of the endpoints is controlled by an attacker, the attacker can delay the response on purpose to manipulate the response of the second request when a victim launched two requests using HTTP pipeline. Version 23.10.0rc1 contains a patch for this issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12twisted22.4.0-4+deb12u1DSA-5797-1
Debian:12twisted22.4.0-4+deb12u1DEBIAN-CVE-2023-46137
Debian:13twisted23.10.0-1DEBIAN-CVE-2023-46137
Debian:14twisted23.10.0-1DEBIAN-CVE-2023-46137
PyPItwisted23.10.0rc1GHSA-xc8x-vp79-p3wm
PyPItwisted23.10.0rc1PYSEC-2023-224
Ubuntu:22.04:LTStwisted22.1.0-2ubuntu2.4USN-6575-1
Ubuntu:22.04:LTStwisted22.1.0-2ubuntu2.4UBUNTU-CVE-2023-46137
Ubuntu:24.04:LTStwisted22.4.0-4ubuntu1UBUNTU-CVE-2023-46137

Affected products (as reported)

VendorProductVersions
twisted twisted 23.10.0rc1

Weakness: CWE-444 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References