Filtered by vendor Wazuh Subscriptions
Total 10 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-49275 1 Wazuh 1 Wazuh 2025-01-09 6.5 Medium
Wazuh is a free and open source platform used for threat prevention, detection, and response. A NULL pointer dereference was detected during fuzzing of the analysis engine, allowing malicious clients to DoS the analysis engine. The bug occurs when `analysisd` receives a syscollector message with the `hotfix` `msg_type` but lacking a `timestamp`. It uses `cJSON_GetObjectItem()` to get the `timestamp` object item and dereferences it without checking for a `NULL` value. A malicious client can DoS the analysis engine. This vulnerability is fixed in 4.7.1.
CVE-2023-50260 1 Wazuh 1 Wazuh 2025-01-09 8.8 High
Wazuh is a free and open source platform used for threat prevention, detection, and response. A wrong validation in the `host_deny` script allows to write any string in the `hosts.deny` file, which can end in an arbitrary command execution on the target system. This vulnerability is part of the active response feature, which can automatically triggers actions in response to alerts. By default, active responses are limited to a set of pre defined executables. This is enforced by only allowing executables stored under `/var/ossec/active-response/bin` to be run as an active response. However, the `/var/ossec/active-response/bin/host_deny` can be exploited. `host_deny` is used to add IP address to the `/etc/hosts.deny` file to block incoming connections on a service level by using TCP wrappers. Attacker can inject arbitrary command into the `/etc/hosts.deny` file and execute arbitrary command by using the spawn directive. The active response can be triggered by writing events either to the local `execd` queue on server or to the `ar` queue which forwards the events to agents. So, it can leads to LPE on server as root and RCE on agent as root. This vulnerability is fixed in 4.7.2.
CVE-2024-32038 1 Wazuh 1 Wazuh 2025-01-09 9.8 Critical
Wazuh is a free and open source platform used for threat prevention, detection, and response. There is a buffer overflow hazard in wazuh-analysisd when handling Unicode characters from Windows Eventchannel messages. It impacts Wazuh Manager 3.8.0 and above. This vulnerability is fixed in Wazuh Manager 4.7.2.
CVE-2023-42463 1 Wazuh 1 Wazuh 2024-11-21 7.4 High
Wazuh is a free and open source platform used for threat prevention, detection, and response. This bug introduced a stack overflow hazard that could allow a local privilege escalation. This vulnerability was patched in version 4.5.3.
CVE-2023-42455 1 Wazuh 2 Wazuh-dashboard, Wazuh-kibana-app 2024-11-21 8.8 High
Wazuh is a security detection, visibility, and compliance open source project. In versions 4.4.0 and 4.4.1, it is possible to get the Wazuh API administrator key used by the Dashboard using the browser development tools. This allows a logged user to the dashboard to become administrator of the API, even if their dashboard role is not. Version 4.4.2 contains a fix. There are no known workarounds.
CVE-2022-40497 1 Wazuh 1 Wazuh 2024-11-21 8.8 High
Wazuh v3.6.1 - v3.13.5, v4.0.0 - v4.2.7, and v4.3.0 - v4.3.7 were discovered to contain an authenticated remote code execution (RCE) vulnerability via the Active Response endpoint.
CVE-2021-44079 1 Wazuh 1 Wazuh 2024-11-21 9.8 Critical
In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution.
CVE-2021-41821 1 Wazuh 1 Wazuh 2024-11-21 6.5 Medium
Wazuh Manager in Wazuh through 4.1.5 is affected by a remote Integer Underflow vulnerability that might lead to denial of service. A crafted message must be sent from an authenticated agent to the manager.
CVE-2021-26814 1 Wazuh 1 Wazuh 2024-11-21 8.8 High
Wazuh API in Wazuh from 4.0.0 to 4.0.3 allows authenticated users to execute arbitrary code with administrative privileges via /manager/files URI. An authenticated user to the service may exploit incomplete input validation on the /manager/files API to inject arbitrary code within the API service script.
CVE-2018-19666 3 Microsoft, Ossec, Wazuh 3 Windows, Ossec, Wazuh 2024-11-21 N/A
The agent in OSSEC through 3.1.0 on Windows allows local users to gain NT AUTHORITY\SYSTEM access via Directory Traversal by leveraging full access to the associated OSSEC server.