Cisco Cisco Firepower Management Center 4000 Release Notes

Version 5.3.0.5

Sourcefire 3D System Release Notes

26

Resolved Issues

Resolved an issue where the system incompletely terminated failed 

intrusion rule updates. (125368)

Resolved an issue where the system generated false positive alerts on the 

SMTP preprocessor rules 124:1, 124:3, or 124:10. (125449)

Security

 Resolved multiple packet display issues. (125531, 132258)

Improved the performance of sensitive data analysis. (125588, 126167)

Resolved an issue where the system ran an Nmap scan from a device even 

if you used a remediation where Scan from reporting device was disabled. 

(125608)

Resolved an issue where the system generated false positive alerts in 

reassembly traffic if you enabled any of the auto-detect DCE/RPC 

preprocessor options. (125737)

Resolved an issue where, after importing a new intrusion rule update, the 

number of imported rules in an intrusion policy did not match the number of 

rules in the import log. (125900)

Security Issue 

Resolved an issue where the system granted incorrect access 

privileges to users with limited user roles. (126016, 127428, 127779)

Resolved multiple synchronization issues on managed devices in clustered, 

stacked, and clustered and stacked configurations. (126106, 128724)

Improved the stability of syslog alert responses when sending connection 

events to the syslog. (127682)

Resolved an issue where the system generated events on intrusion rule 

135:2 for incomplete (SYN-only) connections when you enabled the TCP 

stream preprocessor option Require TCP 3-Way Handshake and you 

configured the rate-based attack prevention preprocessor to limit excessive 

simultaneous connections. (127803)

Resolved an issue where, if you configured a traffic profile and a correlation 
rule to trigger on traffic spikes at or above two standard deviations, the 

system did not generate a correlation event. (128107)

Resolved an issue where the system generated false positive alerts on 

intrusion rule 1:24490. (128304)

Resolved a hardware issue where, in rare cases, the 3D8120, 3D8130, 

3D8140, and 3D8250 experienced system issues and required a reboot. 

(128689)

Resolved an issue where if you disabled user detection in LDAP traffic using 

your network discovery policy, the Defense Center stopped logging User 

Agent login data. (128741)

Resolved an issue where, in some cases, you could not perform on-demand 

user data retrieval and download if you scheduled automatic LDAP user data 

retrieval. (128962)

Security Issue 

Resolved multiple XSS vulnerabilities in the object manager 

and rule editor. (129052, 132023)