HP VirtualVault contains a flaw that may allow a remote denial of service. The issue is triggered when an unspecified error in the TGA (Trusted Gateway Agent) daemon occurs, and will result in loss of availability for the service.
Currently, there are no known workarounds or upgrades to correct this issue. However, HP has released a patch to address this vulnerability.
HP-UX B.11.04 Virtualvault A.04.70:
Install PHSS_32520 or subsequent.
HP-UX B.11.04 Virtualvault A.04.60:
Install PHSS_32507 or subsequent.
HP-UX B.11.04 Virtualvault A.04.50:
Install PHSS_30782 or subsequent.