129 matches found
PT-2020-20148 · Trend Micro · Ossec-Hids
Name of the Vulnerable Software and Affected Versions: OSSEC-HIDS versions 2.7 through 3.5.0 Description: The issue affects the server component responsible for log analysis, ossec-analysisd, which is vulnerable to a denial of service due to a NULL pointer dereference. This can be triggered by...
PT-2020-20147 · Trend Micro · Ossec-Hids
Name of the Vulnerable Software and Affected Versions: OSSEC-HIDS versions 2.7 through 3.5.0 Description: The server component responsible for log analysis, ossec-analysisd, is vulnerable to a use-after-free during processing of syscheck formatted msgs. These messages are received from...
CVE-2020-8442: Out-of-bounds Write
In 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 rootcheck decoder component via an authenticated client...
CVE-2020-8446: Improper Limitation of a Pathname to a Restricted Directory
In 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 crafted syscheck messages written directly to the analysisd UNIX domain socket by a local user...
PT-2020-20143
Name of the Vulnerable Software and Affected Versions OSSEC-HIDS versions 2.7 through 3.5.0 Description The server component responsible for log analysis, ossec-analysisd, is susceptible to an off-by-one heap-based buffer overflow. This occurs during the cleaning of crafted syslog messages receiv...
CVE-2020-8448: NULL Pointer Dereference
In 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 dereference via crafted messages written directly to the analysisd UNIX domain socket by a local user...
CVE-2020-8444: Use After Free
In 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 ossec-alert formatted msgs received from authenticated remote agents and delivered to the analysisd processing queue by ossec-remoted...
CVE-2020-8445: Improper Input Validation
In OSSEC-HIDS 2.7 through 3.5.0, the OSCleanMSG function in ossec-analysisd doesn't remove or encode terminal control characters or newlines from processed log messages. In many cases, those characters are later logged. Because newlines \n are permitted in messages processed by ossec-analysisd, i...
