This indicates an attack attempt against a buffer-overflow vulnerability in IBM Tivoli Storage Manager Client.
The vulnerability is caused by an error when the vulnerable software handles a malicious request. It allows a remote attacker to execute arbitrary code via sending a crafted request.
IBM Tivoli Storage Manager (TSM) client 220.127.116.11 through 18.104.22.168, 22.214.171.124 through 126.96.36.199, 188.8.131.52 through 184.108.40.206, and 220.127.116.11 through 18.104.22.168, and the TSM Express client 22.214.171.124 through 126.96.36.199
System Compromise: Remote attackers can gain control of vulnerable systems.
Upgrade to the latest version.
TSM 5.5 all platforms:
Update to version 5.5.2.
TSM 5.4 all platforms:
Update to version 188.8.131.52.
Update to version 184.108.40.206
Update to 220.127.116.11 (AIX), 18.104.22.168 (Solaris SPARC), 22.214.171.124 (HP PA-RISC), 126.96.36.199 (Windows x32), or 188.8.131.52 (Tru64 UNIX).
Update to version 184.108.40.206.
TSM 5.5 SSL client update packages:
Update to 5.5.2.