CVE - CVE-2023-39953

CVE-ID
CVE-2023-39953	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
user_oidc provides the OIDC connect user backend for Nextcloud, an open-source cloud platform. Starting in version 1.0.0 and prior to version 1.3.3, missing verification of the issuer would have allowed an attacker to perform a man-in-the-middle attack returning corrupted or known token they also have access to. user_oidc 1.3.3 contains a patch. No known workarounds are available.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xx3h-v363-q36j URL:https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xx3h-v363-q36j MISC:https://github.com/nextcloud/user_oidc/pull/642 URL:https://github.com/nextcloud/user_oidc/pull/642 MISC:https://hackerone.com/reports/2021684 URL:https://hackerone.com/reports/2021684
Assigning CNA
GitHub (maintainer security advisories)
Date Record Created
20230807	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20230807)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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