Vulnerabilities (CVE)

Filtered by CWE-400
Total 2505 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-22956 1 Citrix 4 Application Delivery Controller, Application Delivery Controller Firmware, Gateway and 1 more 2024-11-21 4.3 MEDIUM 7.5 HIGH
An uncontrolled resource consumption vulnerability exists in Citrix ADC <13.0-83.27, <12.1-63.22 and 11.1-65.23 that could allow an attacker with access to NSIP or SNIP with management interface access to cause a temporary disruption of the Management GUI, Nitro API, and RPC communication.
CVE-2021-22955 1 Citrix 3 Application Delivery Controller, Application Delivery Controller Firmware, Gateway 2024-11-21 4.3 MEDIUM 7.5 HIGH
A unauthenticated denial of service vulnerability exists in Citrix ADC <13.0-83.27, <12.1-63.22 and 11.1-65.23 when configured as a VPN (Gateway) or AAA virtual server could allow an attacker to cause a temporary disruption of the Management GUI, Nitro API, and RPC communication.
CVE-2021-22906 1 Nextcloud 1 End-to-end Encryption 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.
CVE-2021-22904 1 Rubyonrails 1 Rails 2024-11-21 5.0 MEDIUM 7.5 HIGH
The actionpack ruby gem before 6.1.3.2, 6.0.3.7, 5.2.4.6, 5.2.6 suffers from a possible denial of service vulnerability in the Token Authentication logic in Action Controller due to a too permissive regular expression. Impacted code uses `authenticate_or_request_with_http_token` or `authenticate_with_http_token` for request authentication.
CVE-2021-22902 1 Rubyonrails 1 Rails 2024-11-21 5.0 MEDIUM 7.5 HIGH
The actionpack ruby gem (a framework for handling and responding to web requests in Rails) before 6.0.3.7, 6.1.3.2 suffers from a possible denial of service vulnerability in the Mime type parser of Action Dispatch. Carefully crafted Accept headers can cause the mime type parser in Action Dispatch to do catastrophic backtracking in the regular expression engine.
CVE-2021-22883 5 Fedoraproject, Netapp, Nodejs and 2 more 9 Fedora, E-series Performance Analyzer, Node.js and 6 more 2024-11-21 7.8 HIGH 7.5 HIGH
Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are established. This leads to a leak of file descriptors. If a file descriptor limit is configured on the system, then the server is unable to accept new connections and prevent the process also from opening, e.g. a file. If no file descriptor limit is configured, then this lead to an excessive memory usage and cause the system to run out of memory.
CVE-2021-22882 1 Ui 4 Unifi Cloud Key Plus, Unifi Dream Machine Pro, Unifi Network Video Recorder and 1 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
UniFi Protect before v1.17.1 allows an attacker to use spoofed cameras to perform a denial-of-service attack that may cause the UniFi Protect controller to crash.
CVE-2021-22880 2 Fedoraproject, Rubyonrails 2 Fedora, Rails 2024-11-21 5.0 MEDIUM 7.5 HIGH
The PostgreSQL adapter in Active Record before 6.1.2.1, 6.0.3.5, 5.2.4.5 suffers from a regular expression denial of service (REDoS) vulnerability. Carefully crafted input can cause the input validation in the `money` type of the PostgreSQL adapter in Active Record to spend too much time in a regular expression, resulting in the potential for a DoS attack. This only impacts Rails applications that are using PostgreSQL along with money type columns that take user input.
CVE-2021-22696 2 Apache, Oracle 6 Cxf, Business Intelligence, Communications Diameter Intelligence Hub and 3 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
CXF supports (via JwtRequestCodeFilter) passing OAuth 2 parameters via a JWT token as opposed to query parameters (see: The OAuth 2.0 Authorization Framework: JWT Secured Authorization Request (JAR)). Instead of sending a JWT token as a "request" parameter, the spec also supports specifying a URI from which to retrieve a JWT token from via the "request_uri" parameter. CXF was not validating the "request_uri" parameter (apart from ensuring it uses "https) and was making a REST request to the parameter in the request to retrieve a token. This means that CXF was vulnerable to DDos attacks on the authorization server, as specified in section 10.4.1 of the spec. This issue affects Apache CXF versions prior to 3.4.3; Apache CXF versions prior to 3.3.10.
CVE-2021-22553 1 Google 1 Gerrit 2024-11-21 5.0 MEDIUM 6.5 MEDIUM
Any git operation is passed through Jetty and a session is created. No expiry is set for the session and Jetty does not automatically dispose of the session. Over multiple git actions, this can lead to a heap memory exhaustion for Gerrit servers. We recommend upgrading Gerrit to any of the versions listed above.
CVE-2021-22216 1 Gitlab 1 Gitlab 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
A denial of service vulnerability in all versions of GitLab CE/EE before 13.12.2, 13.11.5 or 13.10.5 allows an attacker to cause uncontrolled resource consumption with a very long issue or merge request description
CVE-2021-22187 1 Gitlab 1 Gitlab 2024-11-21 4.0 MEDIUM 4.3 MEDIUM
An issue has been discovered in GitLab affecting all versions of Gitlab EE/CE before 13.6.7. A potential resource exhaustion issue that allowed running or pending jobs to continue even after project was deleted.
CVE-2021-22181 1 Gitlab 1 Gitlab 2024-11-21 4.0 MEDIUM 7.7 HIGH
A denial of service vulnerability in GitLab CE/EE affecting all versions since 11.8 allows an attacker to create a recursive pipeline relationship and exhaust resources.
CVE-2021-22177 1 Gitlab 1 Gitlab 2024-11-21 4.0 MEDIUM 4.3 MEDIUM
Potential DoS was identified in gitlab-shell in GitLab CE/EE version 12.6.0 or above, which allows an attacker to spike the server resource utilization via gitlab-shell command.
CVE-2021-22168 1 Gitlab 1 Gitlab 2024-11-21 4.0 MEDIUM 4.3 MEDIUM
A regular expression denial of service issue has been discovered in NuGet API affecting all versions of GitLab starting from version 12.8.
CVE-2021-22166 1 Gitlab 1 Gitlab 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
An attacker could cause a Prometheus denial of service in GitLab 13.7+ by sending an HTTP request with a malformed method
CVE-2021-22139 1 Elastic 1 Kibana 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
Kibana versions before 7.12.1 contain a denial of service vulnerability was found in the webhook actions due to a lack of timeout or a limit on the request size. An attacker with permissions to create webhook actions could drain the Kibana host connection pool, making Kibana unavailable for all other users.
CVE-2021-22124 1 Fortinet 2 Fortiauthenticator, Fortisandbox 2024-11-21 7.8 HIGH 7.5 HIGH
An uncontrolled resource consumption (denial of service) vulnerability in the login modules of FortiSandbox 3.2.0 through 3.2.2, 3.1.0 through 3.1.4, and 3.0.0 through 3.0.6; and FortiAuthenticator before 6.0.6 may allow an unauthenticated attacker to bring the device into an unresponsive state via specifically-crafted long request parameters.
CVE-2021-22119 2 Oracle, Vmware 2 Communications Cloud Native Core Policy, Spring Security 2024-11-21 5.0 MEDIUM 7.5 HIGH
Spring Security versions 5.5.x prior to 5.5.1, 5.4.x prior to 5.4.7, 5.3.x prior to 5.3.10 and 5.2.x prior to 5.2.11 are susceptible to a Denial-of-Service (DoS) attack via the initiation of the Authorization Request in an OAuth 2.0 Client Web and WebFlux application. A malicious user or attacker can send multiple requests initiating the Authorization Request for the Authorization Code Grant, which has the potential of exhausting system resources using a single session or multiple sessions.
CVE-2021-22116 2 Debian, Vmware 2 Debian Linux, Rabbitmq 2024-11-21 4.3 MEDIUM 7.5 HIGH
RabbitMQ all versions prior to 3.8.16 are prone to a denial of service vulnerability due to improper input validation in AMQP 1.0 client connection endpoint. A malicious user can exploit the vulnerability by sending malicious AMQP messages to the target RabbitMQ instance having the AMQP 1.0 plugin enabled.