During Zabbix installation from RPM, DAC_OVERRIDE SELinux capability is in use to access PID files in [/var/run/zabbix] folder. In this case, Zabbix Proxy or Server processes can bypass file read, write and execute permissions check on the file system level
{
"binaries": [
{
"binary_version": "1:4.0.17+dfsg-1ubuntu0.1~esm2",
"binary_name": "zabbix-agent"
},
{
"binary_version": "1:4.0.17+dfsg-1ubuntu0.1~esm2",
"binary_name": "zabbix-frontend-php"
},
{
"binary_version": "1:4.0.17+dfsg-1ubuntu0.1~esm2",
"binary_name": "zabbix-java-gateway"
},
{
"binary_version": "1:4.0.17+dfsg-1ubuntu0.1~esm2",
"binary_name": "zabbix-proxy-mysql"
},
{
"binary_version": "1:4.0.17+dfsg-1ubuntu0.1~esm2",
"binary_name": "zabbix-proxy-pgsql"
},
{
"binary_version": "1:4.0.17+dfsg-1ubuntu0.1~esm2",
"binary_name": "zabbix-proxy-sqlite3"
},
{
"binary_version": "1:4.0.17+dfsg-1ubuntu0.1~esm2",
"binary_name": "zabbix-server-mysql"
},
{
"binary_version": "1:4.0.17+dfsg-1ubuntu0.1~esm2",
"binary_name": "zabbix-server-pgsql"
}
]
}
{
"binaries": [
{
"binary_version": "1:5.0.17+dfsg-1ubuntu0.1~esm1",
"binary_name": "zabbix-agent"
},
{
"binary_version": "1:5.0.17+dfsg-1ubuntu0.1~esm1",
"binary_name": "zabbix-frontend-php"
},
{
"binary_version": "1:5.0.17+dfsg-1ubuntu0.1~esm1",
"binary_name": "zabbix-java-gateway"
},
{
"binary_version": "1:5.0.17+dfsg-1ubuntu0.1~esm1",
"binary_name": "zabbix-proxy-mysql"
},
{
"binary_version": "1:5.0.17+dfsg-1ubuntu0.1~esm1",
"binary_name": "zabbix-proxy-pgsql"
},
{
"binary_version": "1:5.0.17+dfsg-1ubuntu0.1~esm1",
"binary_name": "zabbix-proxy-sqlite3"
},
{
"binary_version": "1:5.0.17+dfsg-1ubuntu0.1~esm1",
"binary_name": "zabbix-server-mysql"
},
{
"binary_version": "1:5.0.17+dfsg-1ubuntu0.1~esm1",
"binary_name": "zabbix-server-pgsql"
}
]
}