2000-05-11
Information Protection Center
Stage 1 - Active: Protection Phase
The IPC's goal is
to continuously improve the organisation's security posture. The most important
step in this is to establish strong protection. This protection comes from
knowing the threats and countermeasures, being aware of the organisation's
vulnerable assets and implementation of controls to protect these.
Environmental
scanning: The members of the center must remain vigilant and aware
of the rapidly evolving security environment. The Centre must carry out
environmental scanning for both new threats and new vulnerabilities. The
IPC must be aware of new products, tools or software patches that become
available to counter many of these threats or vulnerabilities. This is
done via review of newsgroups, Internet news feeds, peer networking and
paper media. Membership in FIRST will provide access to news of security
incidents from other Incident Response organisations.
- at least 1 person should read CERT, CIAC, Security Focus, Bugtraq, SANS, ISS, etc. for latest vulnerabilities and distribute them to those affected (this role could move to a central agency which disseminates info daily)
- threat briefings by co-ops draw from www.cert.org, www.ciac.org, www.microsoft.com/security, bugtraq, www.securityfocus.com, www.sans.org and ISS X-force mailing lists as well as www.msnbc.com and www.cnn.com
- The generic process that the IPC's VA Team will follow in conducting vulnerability analyses is based upon the following operating model. This model is defined as the "5A"s: Access, Assess, Analyze, Act and Automate.
- This process is technology independent. Various software VA tools and toolkits will be used to probe the network and check the presence of vulnerabilities.
- A VA activity will always be planned in conjunction with the concerned system administrator. Discussions on timing, schedule, bandwidth impact, and storage of results will be resolved before initiating a VA.
- The IPC will perform security audits, both at the user and network level, when requested by an organisation. This could involve policy formulation, examine procedures, and suggesting improvements. The IPC will not perform ``tiger team'' attacks unless so directed by the CIO.
- policies and activity logs should be reviewed regularly and policies updated as necessary
- changes to policies (e.g., router ACLs, Firewall configurations, IDS policies) must be documented in the daily log of IPC activities, signed by initiator and co-signed by IPC Director
- the RoE and IPC's role must be advertised to Sys Admins., Support Organisations and users
- services will be denied to minimize the risk so the value of the IPC and its security enforcement must be sold
Requests: The IPC acts as a Point of Contact for security reporting and assistance. Those that would like ad hoc vulnerability probing and help with securing their systems can request these services of the IPC. These services will be provided in as timely a manner as possible, depending on current workload.
- new installation audit checks
- Security Posture Analyses (SPAs) to set baselines
- establish departmental security Point of Contacts to act as intermediary between departmental users and IPC
| Admin | Passive | Detective | Assessive | Responsive | Integrative |
Original development
of these pages was supported by
the Province of
Manitoba
The content is maintained by Andrew Mackie
Last modified: April 29, 2000