CVE-2022-21712

Cookie and header exposure in twisted

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

twisted is an event-driven networking engine written in Python. In affected versions twisted exposes cookies and authorization headers when following cross-origin redirects. This issue is present in the `twited.web.RedirectAgent` and `twisted.web. BrowserLikeRedirectAgent` functions. Users are advised to upgrade. There are no known workarounds.

twisted es un motor de red basado en eventos escrito en Python. En las versiones afectadas, twisted expone las cookies y los encabezados de autorización cuando sigue redireccionamientos de origen cruzado. Este problema está presente en "twited.web.RedirectAgent" y "twisted.web. BrowserLikeRedirectAgent". Es recomendado a usuarios que actualicen. No hay medidas de mitigación adicionales conocidas

A flaw was found in the twisted Python library when WebClient redirects via the RedirectAgent and BrowserLikeRedirectAgent methods. This flaw allows an attacker to take advantage of these cross-origin redirects and leak the cookie and authorization headers.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-11-16 CVE Reserved
2022-02-07 CVE Published
2024-11-18 CVE Updated
2024-11-19 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CWE-346: Origin Validation Error

CAPEC

References (9)

URL	Tag	Source
https://github.com/twisted/twisted/releases/tag/twisted-22.1.0	Release Notes
https://github.com/twisted/twisted/security/advisories/GHSA-92x2-jw7w-xvvx	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/02/msg00021.html	Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7U6KYDTOLPICAVSR34G2WRYLFBD2YW5K
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLKHA6WREIVAMBQD7KKWYHPHGGNKMAG6
https://security.gentoo.org/glsa/202301-02	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
https://github.com/twisted/twisted/commit/af8fe78542a6f2bf2235ccee8158d9c88d31e8e2	2023-11-07

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2022-21712	2022-03-23
https://bugzilla.redhat.com/show_bug.cgi?id=2051865	2022-03-23

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Twistedmatrix Search vendor "Twistedmatrix"		Twisted Search vendor "Twistedmatrix" for product "Twisted"				>= 11.1.0 < 22.1.0 Search vendor "Twistedmatrix" for product "Twisted" and version " >= 11.1.0 < 22.1.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				35 Search vendor "Fedoraproject" for product "Fedora" and version "35"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				36 Search vendor "Fedoraproject" for product "Fedora" and version "36"		-		Affected