CVE-2023-32682

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the `jwt_config.enabled` configuration setting. 2. The local password database is enabled via the `password_config.enabled` and `password_config.localdb_enabled` configuration settings *and* a user's password is updated via an admin API after a user is deactivated. Note that the local password database is enabled by default, but it is uncommon to set a user's password after they've been deactivated. Installations that are configured to only allow login via Single Sign-On (SSO) via CAS, SAML or OpenID Connect (OIDC); or via an external password provider (e.g. LDAP) are not affected. If not using JSON Web Tokens, ensure that deactivated users do not have a password set. This issue has been addressed in version 1.85.0. Users are advised to upgrade.
Configurations

Configuration 1 (hide)

cpe:2.3:a:matrix:synapse:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:03

Type Values Removed Values Added
References () https://github.com/matrix-org/synapse/pull/15624 - Patch () https://github.com/matrix-org/synapse/pull/15624 - Patch
References () https://github.com/matrix-org/synapse/pull/15634 - Patch () https://github.com/matrix-org/synapse/pull/15634 - Patch
References () https://github.com/matrix-org/synapse/security/advisories/GHSA-26c5-ppr8-f33p - Mitigation, Patch, Vendor Advisory () https://github.com/matrix-org/synapse/security/advisories/GHSA-26c5-ppr8-f33p - Mitigation, Patch, Vendor Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X6DH5A5YEB5LRIPP32OUW25FCGZFCZU2/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X6DH5A5YEB5LRIPP32OUW25FCGZFCZU2/ -
References () https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html#create-or-modify-account - Product () https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html#create-or-modify-account - Product
References () https://matrix-org.github.io/synapse/latest/jwt.html - Product () https://matrix-org.github.io/synapse/latest/jwt.html - Product
References () https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#password_config - Product () https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#password_config - Product

17 Jun 2023, 03:15

Type Values Removed Values Added
References
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X6DH5A5YEB5LRIPP32OUW25FCGZFCZU2/ -

13 Jun 2023, 16:32

Type Values Removed Values Added
References (MISC) https://github.com/matrix-org/synapse/security/advisories/GHSA-26c5-ppr8-f33p - (MISC) https://github.com/matrix-org/synapse/security/advisories/GHSA-26c5-ppr8-f33p - Mitigation, Patch, Vendor Advisory
References (MISC) https://github.com/matrix-org/synapse/pull/15634 - (MISC) https://github.com/matrix-org/synapse/pull/15634 - Patch
References (MISC) https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html#create-or-modify-account - (MISC) https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html#create-or-modify-account - Product
References (MISC) https://matrix-org.github.io/synapse/latest/jwt.html - (MISC) https://matrix-org.github.io/synapse/latest/jwt.html - Product
References (MISC) https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#password_config - (MISC) https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#password_config - Product
References (MISC) https://github.com/matrix-org/synapse/pull/15624 - (MISC) https://github.com/matrix-org/synapse/pull/15624 - Patch
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.4
First Time Matrix
Matrix synapse
CPE cpe:2.3:a:matrix:synapse:*:*:*:*:*:*:*:*

06 Jun 2023, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-06-06 19:15

Updated : 2024-11-21 08:03


NVD link : CVE-2023-32682

Mitre link : CVE-2023-32682

CVE.ORG link : CVE-2023-32682


JSON object : View

Products Affected

matrix

  • synapse
CWE
CWE-287

Improper Authentication