OPENSUSE-SU-2020:1652-1

Vulnerability from csaf_opensuse - Published: 2020-10-10 18:24 - Updated: 2026-09-20 19:14
Summary
Security update for nextcloud
Severity
Moderate
Notes
Title of the patch: Security update for nextcloud
Description of the patch: This update for nextcloud fixes the following issues: nextcloud version 20.0.0 fix some security issues: - NC-SA-2020-037 PIN for passwordless WebAuthm is asked for but not verified - NC-SA-2020-033 (CVE-2020-8228) Missing rate limit on signup page - NC-SA-2020-029 (CVE-2020-8233, boo#1177346) Re-Sharing allows increase of privileges - NC-SA-2020-026 Passowrd of share by mail is not hashed when given on the create share call - NC-SA-2020-023 Increase random used for encryption - Update to 19.0.3 - Fix possible leaking scope in Flow (server#22410) - Combine body-login rules in theming and fix twofactor and guest styling on bright colors (server#22427) - Show better quota warning for group folders and external storage (server#22442) - Add php docs build script (server#22448) - Fix clicks on actions menu of non opaque file rows in acceptance tests (server#22503) - Fix writing BLOBs to postgres with recent contacts interaction (server#22515) - Set the mount id before calling storage wrapper (server#22519) - Fix S3 error handling (server#22521) - Only disable zip64 if the size is known (server#22537) - Change free space calculation (server#22553) - Do not keep the part file if the forbidden exception has no retry set (server#22560) - Fix app password updating out of bounds (server#22569) - Use the correct root to determinate the webroot for the resource (server#22579) - Upgrade icewind/smb to 3.2.7 (server#22581) - Bump elliptic from 6.4.1 to 6.5.3 (notifications#732) - Fixes regression that prevented you from toggling the encryption flag (privacy#489) - Match any non-whitespace character in filesystem pattern (serverinfo#229) - Catch StorageNotAvailable exceptions (text#1001) - Harden read only check on public endpoints (text#1017) - Harden check when using token from memcache (text#1020) - Sessionid is an int (text#1029) - Only overwrite Ctrl-f when text is focussed (text#990) - Set the X-Requested-With header on dav requests (viewer#582) - Update to 19.0.2 - [stable19] lower minimum search length to 2 characters (server#21782) - [stable19] Call openssl_pkey_export with $config and log errors. (server#21804) - [stable19] Improve error reporting on sharing errors (server#21806) - [stable19] Do not log RequestedRangeNotSatisfiable exceptions in DAV (server#21840) - [stable19] Fix parsing of language code (server#21857) - [stable19] fix typo in revokeShare() (server#21876) - [stable19] Discourage webauthn user interaction (server#21917) - [stable19] Encryption is ready if master key is enabled (server#21935) - [stable19] Disable fragile comments tests (server#21939) - [stable19] Do not double encode the userid in webauthn login (server#21953) - [stable19] update icewind/smb to 3.2.6 (server#21955) - [stable19] Respect default share permissions (server#21967) - [stable19] allow admin to configure the max trashbin size (server#21975) - [stable19] Fix risky test in twofactor_backupcodes (server#21978) - [stable19] Fix PHPUnit deprecation warnings (server#21981) - [stable19] fix moving files from external storage to object store trashbin (server#21983) - [stable19] Ignore whitespace in sharing by mail (server#21991) - [stable19] Properly fetch translation for remote wipe confirmation dialog (server#22036) - [stable19] parse_url returns null in case a parameter is not found (server#22044) - Bump elliptic from 6.5.2 to 6.5.3 (server#22050) - [stable19] Correctly remove usergroup shares on removing group members (server#22053) - [stable19] Fix height to big for iPhone when using many apps (server#22064) - [stable19] reset the cookie internally in new API when abandoning paged results op (server#22069) - [stable19] Add Guzzle's InvalidArgumentException (server#22070) - [stable19] contactsmanager shall limit number of results early (server#22091) - [stable19] Fix browser freeze on long password input (server#22094) - [stable19] Search also the email and displayname in user mangement for groups (server#22118) - [stable19] Ensured large image is unloaded from memory when generating previews (server#22121) - [stable19] fix display of remote users in incoming share notifications (server#22131) - [stable19] Reuse cache for directory mtime/size if filesystem changes can be ignored (server#22171) - [stable19] Remove unexpected argument (server#22178) - [stable19] Do not exit if available space cannot be determined on file transfer (server#22181) - [stable19] Fix empty 'more' apps navigation after installing an app (server#22183) - [stable19] Fix default log_rotate_size in config.sample.php (server#22192) - [stable19] shortcut in reading nested group members when IN_CHAIN is available (server#22203) - [stable19] Fix chmod on file descriptor (server#22208) - [stable19] Do clearstatcache() on rmdir (server#22209) - [stable19] SSE enhancement of file signature (server#22210) - [stable19] remove logging message carrying no valuable information (server#22215) - [stable19] Add app config option to disable 'Email was changed by admin' activity (server#22232) - [stable19] Delete chunks if the move on an upload failed (server#22239) - [stable19] Silence duplicate session warnings (server#22247) - [3rdparty] Doctrine: Fix unquoted stmt fragments backslash escaping (server#22252) - [stable19] Allow to disable share emails (server#22300) - [stable19] Show disabled user count in occ user:report (server#22302) - Bump 3rdparty to last stable19 commit (server#22303) - [stable19] fixing a logged deprecation message (server#22309) - [stable19] CalDAV: Add ability to limit sharing to owner (server#22333) - [stable19] Only copy the link when updating a share or no password was forced (server#22337) - [stable19] Remove encryption option for nextcloud external storage (server#22341) - [stable19] l10n:Correct appid for WebAuthn (server#22348) - [stable19] Properly search for users when limittogroups is enabled (server#22355) - [stable19] SSE: make legacy format opt in (server#22381) - [stable19] Update the CRL (server#22387) - [stable19] Fix missing FN from federated contact (server#22400) - [stable19] fix event icon sizes and text alignment (server#22414) - [stable19] Bump stecman/symfony-console-completion from 0.8.0 to 0.11.0 (3rdparty#457) - [stable19] Add Guzzle's InvalidArgumentException (3rdparty#474) - [stable19] Doctrine: Fix unquoted stmt fragments backslash escaping (3rdparty#486) - [stable19] Fix cypress (viewer#545) - Move to webpack vue global config & bump deps (viewer#558) - Update to 19.0.1 - Security update Fix (CVE-2020-8183, NC-SA-2020-026, CWE-256) A logic error in Nextcloud Server 19.0.0 caused a plaintext storage of the share password when it was given on the initial create API call. - Update to 19.0.0 * Changes Nextcloud Hub v19, code name “home office”, represents a big step forward for remote collaboration in teams. This release brings document collaboration to video chats, introduces password-less login and improves performance. As this is a major release, the changelog is too long to put here. Users can look at github milestones to find what has been merged. A quick overview of what is new: - password-less authentication and many other security measures - Talk 9 with built-in office document editing courtesy of Collabora, a grid view & more - MUCH improved performance, Deck integration in Calendar, guest account groups and more!
Patchnames: openSUSE-2020-1652
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2020-8154
7.7 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Package Hub 12:nextcloud-0:20.0.0-bp152.2.3.1.noarch —
Vendor Fix
Unresolved product id: SUSE Package Hub 15 SP1:nextcloud-0:20.0.0-bp152.2.3.1.noarch —
Vendor Fix
Unresolved product id: SUSE Package Hub 15 SP2:nextcloud-0:20.0.0-bp152.2.3.1.noarch —
Vendor Fix
Unresolved product id: openSUSE Leap 15.1:nextcloud-0:20.0.0-bp152.2.3.1.noarch —
Vendor Fix
Unresolved product id: openSUSE Leap 15.2:nextcloud-0:20.0.0-bp152.2.3.1.noarch —
Vendor Fix
Threats
Impact moderate
CVE-2020-8155
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected products
Recommended 5 products, the same list as for CVE-2020-8154
Threats
Impact low
CVE-2020-8183
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
Recommended 5 products, the same list as for CVE-2020-8154
Threats
Impact important
CVE-2020-8228
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
Recommended 5 products, the same list as for CVE-2020-8154
Threats
Impact moderate
CVE-2020-8233
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Recommended 5 products, the same list as for CVE-2020-8154
Threats
Impact critical
References
To clipboard 

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        "text": "This update for nextcloud fixes the following issues:\n\nnextcloud version 20.0.0 fix some security issues:\n\n  - NC-SA-2020-037\n    PIN for passwordless WebAuthm is asked for but not verified\n  - NC-SA-2020-033 (CVE-2020-8228)\n    Missing rate limit on signup page\n  - NC-SA-2020-029 (CVE-2020-8233, boo#1177346)\n    Re-Sharing allows increase of privileges\n  - NC-SA-2020-026\n    Passowrd of share by mail is not hashed when given on the create share call\n  - NC-SA-2020-023\n    Increase random used for encryption\n\n- Update to 19.0.3\n\n  - Fix possible leaking scope in Flow (server#22410)\n  - Combine body-login rules in theming and fix twofactor and guest styling on bright colors (server#22427)\n  - Show better quota warning for group folders and external storage (server#22442)\n  - Add php docs build script (server#22448)\n  - Fix clicks on actions menu of non opaque file rows in acceptance tests (server#22503)\n  - Fix writing BLOBs to postgres with recent contacts interaction (server#22515)\n  - Set the mount id before calling storage wrapper (server#22519)\n  - Fix S3 error handling (server#22521)\n  - Only disable zip64 if the size is known (server#22537)\n  - Change free space calculation (server#22553)\n  - Do not keep the part file if the forbidden exception has no retry set (server#22560)\n  - Fix app password updating out of bounds (server#22569)\n  - Use the correct root to determinate the webroot for the resource (server#22579)\n  - Upgrade icewind/smb to 3.2.7 (server#22581)\n  - Bump elliptic from 6.4.1 to 6.5.3 (notifications#732)\n  - Fixes regression that prevented you from toggling the encryption flag (privacy#489)\n  - Match any non-whitespace character in filesystem pattern (serverinfo#229)\n  - Catch StorageNotAvailable exceptions (text#1001)\n  - Harden read only check on public endpoints (text#1017)\n  - Harden check when using token from memcache (text#1020)\n  - Sessionid is an int (text#1029)\n  - Only overwrite Ctrl-f when text is focussed (text#990)\n  - Set the X-Requested-With header on dav requests (viewer#582)\n\n- Update to 19.0.2\n\n  - [stable19] lower minimum search length to 2 characters (server#21782)\n  - [stable19] Call openssl_pkey_export with $config and log errors. (server#21804)\n  - [stable19] Improve error reporting on sharing errors (server#21806)\n  - [stable19] Do not log RequestedRangeNotSatisfiable exceptions in DAV (server#21840)\n  - [stable19] Fix parsing of language code (server#21857)\n  - [stable19] fix typo in revokeShare() (server#21876)\n  - [stable19] Discourage webauthn user interaction (server#21917)\n  - [stable19] Encryption is ready if master key is enabled (server#21935)\n  - [stable19] Disable fragile comments tests (server#21939)\n  - [stable19] Do not double encode the userid in webauthn login (server#21953)\n  - [stable19] update icewind/smb to 3.2.6 (server#21955)\n  - [stable19] Respect default share permissions (server#21967)\n  - [stable19] allow admin to configure the max trashbin size (server#21975)\n  - [stable19] Fix risky test in twofactor_backupcodes (server#21978)\n  - [stable19] Fix PHPUnit deprecation warnings (server#21981)\n  - [stable19] fix moving files from external storage to object store trashbin (server#21983)\n  - [stable19] Ignore whitespace in sharing by mail (server#21991)\n  - [stable19] Properly fetch translation for remote wipe confirmation dialog (server#22036)\n  - [stable19] parse_url returns null in case a parameter is not found (server#22044)\n  - Bump elliptic from 6.5.2 to 6.5.3 (server#22050)\n  - [stable19] Correctly remove usergroup shares on removing group members (server#22053)\n  - [stable19] Fix height to big for iPhone when using many apps (server#22064)\n  - [stable19] reset the cookie internally in new API when abandoning paged results op (server#22069)\n  - [stable19] Add Guzzle\u0027s InvalidArgumentException (server#22070)\n  - [stable19] contactsmanager shall limit number of results early (server#22091)\n  - [stable19] Fix browser freeze on long password input (server#22094)\n  - [stable19] Search also the email and displayname in user mangement for groups (server#22118)\n  - [stable19] Ensured large image is unloaded from memory when generating previews (server#22121)\n  - [stable19] fix display of remote users in incoming share notifications (server#22131)\n  - [stable19] Reuse cache for directory mtime/size if filesystem changes can be ignored (server#22171)\n  - [stable19] Remove unexpected argument (server#22178)\n  - [stable19] Do not exit if available space cannot be determined on file transfer (server#22181)\n  - [stable19] Fix empty \u0027more\u0027 apps navigation after installing an app (server#22183)\n  - [stable19] Fix default log_rotate_size in config.sample.php (server#22192)\n  - [stable19] shortcut in reading nested group members when IN_CHAIN is available (server#22203)\n  - [stable19] Fix chmod on file descriptor (server#22208)\n  - [stable19] Do clearstatcache() on rmdir (server#22209)\n  - [stable19] SSE enhancement of file signature (server#22210)\n  - [stable19] remove logging message carrying no valuable information (server#22215)\n  - [stable19] Add app config option to disable \u0027Email was changed by admin\u0027 activity (server#22232)\n  - [stable19] Delete chunks if the move on an upload failed (server#22239)\n  - [stable19] Silence duplicate session warnings (server#22247)\n  - [3rdparty] Doctrine: Fix unquoted stmt fragments backslash escaping (server#22252)\n  - [stable19] Allow to disable share emails (server#22300)\n  - [stable19] Show disabled user count in occ user:report (server#22302)\n  - Bump 3rdparty to last stable19 commit (server#22303)\n  - [stable19] fixing a logged deprecation message (server#22309)\n  - [stable19] CalDAV: Add ability to limit sharing to owner (server#22333)\n  - [stable19] Only copy the link when updating a share or no password was forced (server#22337)\n  - [stable19] Remove encryption option for nextcloud external storage (server#22341)\n  - [stable19] l10n:Correct appid for WebAuthn (server#22348)\n  - [stable19] Properly search for users when limittogroups is enabled (server#22355)\n  - [stable19] SSE: make legacy format opt in (server#22381)\n  - [stable19] Update the CRL (server#22387)\n  - [stable19] Fix missing FN from federated contact (server#22400)\n  - [stable19] fix event icon sizes and text alignment (server#22414)\n  - [stable19] Bump stecman/symfony-console-completion from 0.8.0 to 0.11.0 (3rdparty#457)\n  - [stable19] Add Guzzle\u0027s InvalidArgumentException (3rdparty#474)\n  - [stable19] Doctrine: Fix unquoted stmt fragments backslash escaping (3rdparty#486)\n  - [stable19] Fix cypress (viewer#545)\n  - Move to webpack vue global config \u0026 bump deps (viewer#558)\n\n- Update to 19.0.1\n\n  - Security update\n    Fix (CVE-2020-8183, NC-SA-2020-026, CWE-256)\n    A logic error in Nextcloud Server 19.0.0 caused a plaintext \n    storage of the share password when it was given on the initial\n    create API call.\n\n- Update to 19.0.0\n\n  * Changes\n    Nextcloud Hub v19, code name \u201chome office\u201d, represents a big step forward \n    for remote collaboration in teams. \n    This release brings document collaboration to video chats,\n    introduces password-less login and improves performance.\n    As this is a major release, the changelog is too long to put here. \n    Users can look at github milestones to find what has been merged. \n    A quick overview of what is new:\n    - 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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.