Vendor
wazuh
97 known vulnerabilities.
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Medium 4.9
Wazuh Database Synchronization Vulnerable to Stack-based Buffer Overflow via snprintf Integer Underflow
Wazuh is a free and open source platform used for threat prevention, detection, and response. Starting in version 4.4.0 and prior to version 4.14.3, a stack-based buffer overflow vulnerability exists in the Wazuh Database synchronization module (`wdb_delta_ev…
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Medium 5.3
Wazuh Vulnerable to Denial of Service via Synchronous I/O Blocking in Asynchronous Authentication Middleware
Wazuh is a free and open source platform used for threat prevention, detection, and response. Starting in version 4.3.0 and prior to version 4.14.3, a Denial of Service (DoS) vulnerability exists in the Wazuh API authentication middleware (`middlewares.py`). …
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Medium 5.1
Wazuh NULL pointer dereference in fim_alert line 666
Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 3.7.0 to before 4.12.0, fim_alert() implementation does not check whether oldsum->md5 is NULL or not before dereferencing it. A compromised agent can ca…
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Medium 5.3
Wazuh API – Agent Configuration Has Improper Access Control in Agent Enrollment Endpoint
Wazuh is a security detection, visibility, and compliance open source project. From version 4.9.0 to before 4.13.0, the Wazuh API – Agent Configuration in certain configurations allows authenticated users with read-only API roles to retrieve agent enrollment …
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Medium 6.9
Wazuh vulnerable to Heap-based Buffer Over-read in w_expression_match
Wazuh is a free and open source platform used for threat prevention, detection, and response. Prior to 4.12.0, a buffer over-read occurs in w_expression_match() when strlen() is called on str_test, because the corresponding buffer is not being properly NULL t…
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Medium 6.9
Wazuh vulnerable to NULL pointer dereference in DecodeCiscat
Wazuh is a free and open source platform used for threat prevention, detection, and response. Prior to 4.11.0, DecodeCiscat() implementation does not check the return the value of cJSON_GetObjectItem() for a possible NULL value in case of an error. A compromi…
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Medium 6.9
Wazuh vulnerable to NULL pointer dereference in fim_fetch_attributes_state
Wazuh is a free and open source platform used for threat prevention, detection, and response. Prior to 4.11.0, fim_fetch_attributes_state() implementation does not check whether time_string is NULL or not before calling strlen() on it. A compromised agent can…
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Medium 6.9
Wazuh vulnerable to NULL pointer dereference in fim_alert line 712
Wazuh is a free and open source platform used for threat prevention, detection, and response. Prior to 4.11.0, fim_alert() implementation does not check whether the return value of ctime_r is NULL or not before calling strdup() on it. A compromised agent can …
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Medium 6.3
Wazuh Vulnerable to Heap Use After Free in w_copy_event_for_log
Wazuh is a free and open source platform used for threat prevention, detection, and response. Prior to 4.11.0, w_copy_event_for_log() references memory (initially allocated in OS_CleanMSG()) after it has been freed. A compromised agent can potentially comprom…
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Medium 6.3
Wazuh Vulnerable to Heap-based Buffer Out-Of-Bounds WRITE in decode_win_permissions
Wazuh is a free and open source platform used for threat prevention, detection, and response. A heap-based out-of-bounds WRITE occurs in decode_win_permissions, resulting in writing a NULL byte 2 bytes before the start of the buffer allocated to decoded_it. A…
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Medium 6.9
Wazuh fillData NULL pointer dereference causes analysisd crash
Wazuh is a free and open source platform used for threat prevention, detection, and response. fillData() implementation does not check whether value is NULL or not before calling os_strdup() on it. A compromised agent can cause a crash of analysisd by sending…
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Medium 6.5
Heap buffer overflow in wazuh-analysisd
Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions starting from 3.8.0 to before 4.11.0, wazuh-analysisd is vulnerable to a heap buffer overflow when parsing XML elements from Windows EventChannel message…
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Medium 4.6
Ability to view Agent list with no privilege access in wazuh-dashboard
Wazuh is a free and open source platform used for threat prevention, detection, and response. It is capable of protecting workloads across on-premises, virtualized, containerized, and cloud-based environments. This vulnerability occurs when the system has wea…
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Medium 6.5
Wazuh vulnerable to NULL Pointer Dereference in wazuh-analysisd
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`…