ownCloud Desktop Client before 1.8.2 does not call QNetworkReply::ignoreSslErrors with the list of errors to be ignored, which allows man-in-the-middle attackers to bypass the users certificate distrust decision and obtain sensitive information by leveraging a self-signed certificate and a connection to a server using its own self-signed certificate.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Owncloud_desktop_client | Owncloud | * | 1.8.1 (including) |
| Owncloud-client | Ubuntu | artful | * |
| Owncloud-client | Ubuntu | trusty | * |
| Owncloud-client | Ubuntu | upstream | * |
| Owncloud-client | Ubuntu | vivid | * |
| Owncloud-client | Ubuntu | wily | * |
| Owncloud-client | Ubuntu | yakkety | * |
| Owncloud-client | Ubuntu | zesty | * |
References
- http://www.debian.org/security/2015/dsa-3363
- http://www.securityfocus.com/bid/75354
- https://github.com/owncloud/client/issues/3283
- https://owncloud.org/security/advisory/?id=oc-sa-2015-009
- http://www.debian.org/security/2015/dsa-3363
- http://www.securityfocus.com/bid/75354
- https://github.com/owncloud/client/issues/3283
- https://owncloud.org/security/advisory/?id=oc-sa-2015-009