Autolab is a course management service, initially developed by a team of students at Carnegie Mellon University, that enables instructors to offer autograded programming assignments to their students over the Web. A file disclosure vulnerability was discovered in Autolab's remote handin feature, whereby users are able to hand-in assignments using paths outside their submission directory. Users can then view the submission to view the file's contents. The vulnerability has been patched in version 2.10.0. As a workaround, ensure that the field for the remote handin feature is empty (Edit Assessment > Advanced > Remote handin path), and that you are not running Autolab as `root` (or any user that has write access to `/`). Alternatively, disable the remote handin feature if it is unneeded by replacing the body of `local_submit` in `app/controllers/assessment/handin.rb` with `render(plain: "Feature disabled", status: :bad_request) && return`.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2023-01-14T00:40:32.121Z
Updated: 2024-08-03T12:56:38.655Z
Reserved: 2022-09-30T16:38:28.945Z
Link: CVE-2022-41956
Vulnrichment
No data.
NVD
Status : Modified
Published: 2023-01-14T01:15:13.230
Modified: 2024-11-21T07:24:09.070
Link: CVE-2022-41956
Redhat
No data.