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IT security complacency in the UK finance sector
could lead to online banking facilities being taken offline, says
NTA Monitor. According to NTA’s Vertical Market Security Report
2003, more than nine out of ten financial organisations tested showed
basic flaws that could put the availability of online banking systems
in jeopardy.
NTA Monitor is a full-service Internet security
testing specialist. It warns that the use of online banking and
other financial services may suffer if IT security in certain key
areas is not improved quickly. The report spotlights the financial
sector as having the worst record for router security compared to
other sectors, with 94 percent of financial organisations tested
showing basic flaws that could cause major disruption to online
banking services.
The report also found that firewall performance
in financial organisations is worsening, with 46 percent of those
tested showing flaws in this area. Nearly a third of financial organisations
(31 percent) tested by NTA Monitor were found to have at least ten
flaws, opening themselves to considerable risk of malicious attack.
38 percent of sites have between 2 and 5 medium level risks, which
could directly result in disruption of service by external attackers
or provide unauthorised access if incorrectly configured.
The Vertical Market Security Report 2003 is
based on analysis of more than 600 Regular Monitor network perimeter
security tests undertaken by NTA Monitor for a broad range of blue
chip clients. The research analysed test results across the financial,
government, legal, IT & telecommunications, manufacturing and
services sectors.
Roy Hills, Technical Director, NTA Monitor,
said: “Although the financial sector performed amongst the
best overall, on closer analysis we found that excellent performance
in some areas masked worrying gaps in others. This is surprising
given the fierce competition in the financial sector: slow access
or loss of service could turn the fickle Internet consumer towards
another brand. Tighter security across all areas needs to be made
a priority today and the holes plugged quickly – or this could
become a turkey shoot for hackers.”
“Having worked with these sectors for
many years, the analysis produced surprising results, in the case
of the financial sector totally contradicting what we’d assumed.
We expected the financial sector to have the tightest security but
it proved to have the worst record for router vulnerabilities –
94 percent of companies surveyed had basic router flaws. This could
enable a hacker to prevent any Internet traffic entering or leaving
a gateway – imagine the disruption caused to online banking
customers, and financial services sales lost.”
“Another worry is that firewall risks
are worsening in the finance sector. Any risk discovered in a security
system that a corporate relies upon to protect its network is of
serious concern,” Hills said.
“Both these trends suggest either complacency
or lack of awareness – and I’m not sure which worries
me most. Many of the problems highlighted can be fixed in under
20 minutes, with the right knowledge and the right mindset. So cost
of new software or infrastructure is not the major constraint.”
Overall vertical market trends
Overall, the report highlights marked security gaps between vertical
markets, widening to a chasm in certain areas. The government, legal,
manufacturing and services sectors lag the finance and IT &
telecommunications sectors in terms of security vulnerabilities
in their IT systems. The situation has only shown marginal improvement
over the last four years despite the continued increase in focus
on IT security during that time.
No sector outperformed all others across all
risk areas: the extent to which different vertical market sectors
were exposed varied markedly depending on the security area examined.
The most striking variance between sectors was in firewall and visible
hosts vulnerabilities. For example, firewall flaws were found in
82 per cent of legal organisations in 2002, compared to 25 per cent
of IT and telco companies in the same year.
Hills said, “This highlights the need
for ongoing security testing across all areas: network, operating
system and application level. Although some sectors are performing
better than others, in absolute terms all sectors still have a very
long way to go to achieve best practice network security.”
“The survey results also highlight a
focus on reducing the impact of risks (i.e. minimising high risks
issues) rather than addressing the areas of risk (i.e. minimising
all risks in the router, firewall etc). So in addition to addressing
risks in order of severity, we’d recommend taking a holistic
view, targeting distinct risk areas.
A copy of the NTA Monitor Vertical Market Security Report 2003 including
these recommendations can be downloaded from www.nta-monitor.com/auditreport/finance

•Date:
28th August 2003 • Region: UK •Type:
Article •Topic: ISM
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