CVE-2022-21712
Published: 7 February 2022
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
twisted Launchpad, Ubuntu, Debian |
bionic |
Released
(17.9.0-2ubuntu0.3)
|
| focal |
Released
(18.9.0-11ubuntu0.20.04.2)
|
|
| impish |
Released
(20.3.0-7ubuntu1.1)
|
|
| jammy |
Released
(22.1.0-2ubuntu2)
|
|
| kinetic |
Released
(22.1.0-2ubuntu2)
|
|
| lunar |
Released
(22.1.0-2ubuntu2)
|
|
| mantic |
Released
(22.1.0-2ubuntu2)
|
|
| trusty |
Needed
|
|
| upstream |
Released
(22.1.0)
|
|
| xenial |
Needed
|
|
|
Patches: upstream: https://github.com/twisted/twisted/commit/af8fe78542a6f2bf2235ccee8158d9c88d31e8e2 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |