Bug 2233280 (CVE-2023-38898) - CVE-2023-38898 python: sensitive information can be obtained via the _asyncio._swap_current_task component.
Summary: CVE-2023-38898 python: sensitive information can be obtained via the _asyncio...
Keywords:
Status: NEW
Alias: CVE-2023-38898
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2233284 2233285 2233286 2233287 2233288 2233289 2234375
Blocks: 2233279
TreeView+ depends on / blocked
 
Reported: 2023-08-21 19:51 UTC by Zack Miele
Modified: 2024-03-20 10:33 UTC (History)
5 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in Python. This flaw allows an attacker to acquire sensitive information through the _asyncio._swap_current_task component.
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description Zack Miele 2023-08-21 19:51:25 UTC
An issue in Python cpython v.3.7 allows an attacker to obtain sensitive information via the _asyncio._swap_current_task component.

https://github.com/python/cpython/issues/105987

Comment 2 Petr Viktorin (pviktori) 2023-08-22 06:01:37 UTC
If you can call an arbirtary function, there are many ways to get sensitive information.

Is there any relevant situation where an attacker can call _asyncio._swap_current_task specifically, but not an arbitrary function?

Comment 3 Sandipan Roy 2023-08-24 08:35:09 UTC
Created python3.12 tracking bugs for this issue:

Affects: fedora-all [bug 2234375]

Comment 4 Charalampos Stratakis 2023-08-25 10:03:16 UTC
(In reply to Petr Viktorin from comment #2)
> If you can call an arbirtary function, there are many ways to get sensitive
> information.
> 
> Is there any relevant situation where an attacker can call
> _asyncio._swap_current_task specifically, but not an arbitrary function?

The needinfo on this question was removed without an answer or justification. Reinstating that.

Comment 5 Zack Miele 2023-08-25 12:59:03 UTC
In reply to comment #4:
> (In reply to Petr Viktorin from comment #2)
> > If you can call an arbirtary function, there are many ways to get sensitive
> > information.
> > 
> > Is there any relevant situation where an attacker can call
> > _asyncio._swap_current_task specifically, but not an arbitrary function?
> 
> The needinfo on this question was removed without an answer or
> justification. Reinstating that.

Meant to redirect this needinfo request to the main analyst for this task, sorry about that.

Comment 6 Sandipan Roy 2023-08-28 03:34:59 UTC
This CVE is not assigned by RED HAT, as well our shipped product was not affected by this CVE.


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