dbsnmp in Oracle 8.1.6 and 8.1.7 uses the ORACLE_HOME environment variable to find and execute the dbsnmp program, which allows local users to execute arbitrary programs by pointing the ORACLE_HOME to an alternate directory that contains a malicious version of dbsnmp.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 53.1%