Ossec

4 CVEs across 3 Ossec products. Browse Ossec vulnerabilities, severities, and proof-of-concept exploits.

Ossec products with known CVEs

ProductCVEs
Ossec11
Ossec-Hids Agent1
Web Ui1
Ossec CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2024-12442025-06-11Improper input validation in the OSSEC HIDS agent for Windows prior to version 3.8.0 allows an attacker in with control over the OSSEC server or in possession…
CVE-2021-28040High7.52021-03-05An issue was discovered in OSSEC 3.6.0. An uncontrolled recursion vulnerability in os_xml.c occurs when a large number of opening and closing XML tags is used…
CVE-2020-8448Medium5.52020-01-30In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a denial of service (NULL pointer derefer…
CVE-2020-8447Critical9.82020-01-30In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a use-after-free during processing of sys…
CVE-2020-8446Medium5.52020-01-30In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to path traversal (with write access) via cr…
CVE-2020-8445Critical9.82020-01-30In OSSEC-HIDS 2.7 through 3.5.0, the OS_CleanMSG function in ossec-analysisd doesn't remove or encode terminal control characters or newlines from processed lo…
CVE-2020-8444Critical9.82020-01-30In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a use-after-free during processing of oss…
CVE-2020-8443Critical9.82020-01-30In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to an off-by-one heap-based buffer overflow…
CVE-2020-8442High8.82020-01-30In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a heap-based buffer overflow in the rootc…
CVE-2018-19666High7.82018-11-29The 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 asso…
CVE-2015-3222High7.02017-09-07syscheck/seechanges.c in OSSEC 2.7 through 2.8.1 on NIX systems allows local users to execute arbitrary code as root.
CVE-2016-4847Medium6.12017-04-20Cross-site scripting (XSS) vulnerability in site/search.php in OSSEC Web UI before 0.9 allows remote attackers to inject arbitrary web script or HTML by levera…
CVE-2014-52842014-12-02host-deny.sh in OSSEC before 2.8.1 writes to temporary files with predictable filenames without verifying ownership, which allows local users to modify access…