Network Sensor 22.23 contains includes 3 new events, including protection against critical issues within Symantec\'s Firewall product line. See the following X-Force Alert for more information: http://xforce.iss.net/xforce/alerts/id/176.
Checks:
| Risk | VulnID | Check Name | Category |
| High | 16134 | Symantec_NBNS_Heap_Corruption | Unauthorized Access Attempt |
| High | 16135 | Symantec_NBNS_Bo | Unauthorized Access Attempt |
| High | 13264 | SSH_Vulnerable_OpenSSH | Protocol Signature |
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