Check: GEN004010
Solaris 9 X86 STIG:
GEN004010
(in version v1 r9)
Title
The traceroute file must not have an extended ACL. (Cat II impact)
Discussion
If an extended ACL exists on the traceroute executable file, it may provide unauthorized users with access to the file. Malicious code could be inserted by an attacker and triggered whenever the traceroute command is executed by authorized users. Additionally, if an unauthorized user is granted executable permissions to the traceroute command, it could be used to gain information about the network topology behind the firewall. This information may allow an attacker to determine trusted routers and other network information possibly leading to system and network compromise.
Check Content
Check the permissions of the /usr/sbin/traceroute file. # ls -lL /usr/contrib/bin/traceroute If the permissions include a "+", the file has an extended ACL and this is a finding.
Fix Text
Remove the extended ACL from the file. # getfacl /usr/sbin/traceroute Remove each ACE returned. # setfacl -d [ACE] /usr/sbin/traceroute
Additional Identifiers
Rule ID: SV-26681r1_rule
Vulnerability ID: V-22437
Group Title:
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000225 |
The organization employs the concept of least privilege, allowing only authorized accesses for users (and processes acting on behalf of users) which are necessary to accomplish assigned tasks in accordance with organizational missions and business functions. |
Controls
Number | Title |
---|---|
AC-6 |
Least Privilege |