Witty' Worm Wrecks Computers
The worm targets Windows computers that run specific security firewalls.
By Brian Krebs
washingtonpost.com Staff Writer
Sunday, March 21, 2004; 2:17 PM
A quickly spreading Internet worm destroyed or damaged tens of thousands of personal computers worldwide Saturday morning by exploiting a security flaw in a firewall program designed to protect PCs from online threats, computer experts said.
The "Witty" worm writes random data onto the hard drives of computers equipped with the Black Ice and Real Secure Internet firewall products, causing the drives to fail and making it impossible to restart the PCs. Unlike many recent worms that arrive as e-mail attachments, it spreads automatically to vulnerable computers without any action on the part of the user.
At least 50,000 computers have been infected so far, according to Reston, Va.-based computer security firm iDefense and the Bethesda, Md.-based SANS Institute.More....
Should
the U.S. Follow Europe to Opt-In Commercial E-Mail?
Here in the United States, supporters of the recently passed
Can-Spam Act like to blame the continuing slurry of unsolicited
e-mail on offshore spammers, sleazy operators who send their
unwelcome messages from countries that are not subject to U.S.
laws. In Europe, however, where the Organization for Economic
Development is currently hosting a conference about how best to
fight spam, they are blaming us, and a legislative process that
they believe has sold out to the demands of business. There are,
unfortunately, good reasons for that blame.
One is that, according to at least one reputable anti-spam
technology company, 80 percent of Europe’s spam comes from North
America. Another is that anti-spam laws in the United States are
considerably weaker than those in the European Union. The biggest
legal difference is that in Europe all commercial e-mail must be
opt-in. Nothing can be sent unless the recipient has given consent
to the sender. In the United States, the Direct Marketing
Association lobbied for, and won, legislation that permits the
sending of opt-out commercial e-mail. To the Federal Trade
Commission at least, industry’s push for an opt-out mechanism
has been persuasive. Yet it is well known that opting-out often
opens a Pandora’s box of spam. More....
How to Secure Web Services
The next new (vulnerable) thing
BY SIMSON GARFINKEL
SECURING WEB SERVICES is easy: All you have to do is secure your Web server, secure every message flowing in and out of your server, secure every application that has anything to do with SOAP and
XML, and secure the business operations and practices driving the whole thing. OK, OK. So securing Web services isn't that easy—in fact, it's downright difficult. So, in the traditional fashion of software development—where the market demands features now and security later—many businesses are tempted to deploy Web services that aren't tremendously secure (and many probably do).
In one sense, it could be argued that that isn't so terrible. Most of the potential security problems with Web services won't immediately be found by people with automated scanning tools if they're not yet trained to find the problems. But Web services security holes can be easily exploited by knowledgeable insiders—people interested in hacking for revenge or monetary gain. The insider threat is always at least as serious as the anonymous hacker threat. So ultimately, it pays to properly secure these services.
More....
Thinking
Inside the Box
Buying one security product containing an arsenal of
capabilities is convenient, cheap and potentially dangerous
BY
JOHN EDWARDS CIO Magazine
SECURITY | Like the mosquitoes that relentlessly swarm across the
49th state every summer, plagues of viruses and hack attacks
continuously assault the University of Alaska-Anchorage's network.
The school's CIO, Richard Whitney, hates hackers as much as he
hates insects that bite. That's why, like a growing number of CIOs,
he's decided to take an aggressive, "Swiss Army knife"
approach to network defense by installing an integrated security
gateway (ISG). "We like the idea of [having] intrusion
detection, firewalling and inbound virus detection in one
box," he says. "Most CIOs are in a position today where
they're being forced [by cost and convenience issues] to consider
this [approach] really seriously."
To help enterprises that are battling network threats on multiple
fronts (worms to spam to application vulnerabilities) several
hardware vendors are now offering ISGs that combine an arsenal of
security capabilities—such as intrusion detection and
prevention, virus scanning, spam blocking and Web content
filtering—in a single box. Many integrated products also
incorporate a firewall and VPN support.
More....
Germans bust hackers forum
Geeknews.net
German police have carried out their biggest ever crackdown on internet piracy in probe against 126 members of an online hackers' forum. The Germans are thought to be part of a wider network of 476 people in 33 countries who were members of an internet forum called Liquid FXP. They hacked into internet service providers to gain access to film, music, computer software and games, then offered pirated versions for downloading.
According to Germany's federal criminal office, police carried out 132 search warrants against suspects on allegations of computer sabotage and hacking.
Investigators followed this up with a further 337 warrants enabling them to search through the computer data of companies and institutions linked to the hacked servers.
The probe was sparked by an investigation into one member of the forum on suspicion of credit card fraud.
Police said members of the forum discovered 11,820 servers worldwide with security gaps.
They would hack into the system and install their own server, which would then enable them to download what they wanted.
Anti-piracy
vigilantes track file sharers
By
Kevin
Poulsen, SecurityFocus
Mar 18 2004 4:55PM
A pair of coders nurturing a deep antipathy for software pirates set off a controversy Thursday when they went public with a months-old experiment to trick file sharers into running a Trojan horse program that chastises users and reports back to a central server.
As of Thursday, the crime-busting duo's server had logged over 12,000 victims of "Walk the Plank," and a sequel they call "Dust Bunny," since the cyber sting secretly launched in January. The programs have circulated disguised as activation key generators and cracks for Unreal Tournament 2004, Pinnacle Studio 9, Norton Antivirus, TurboTax, and as a copy of the leaked Microsoft source code -- all titles chosen for their popularity on peer-to-peer networks. When executed, a large message appears scolding, "Bad Pirate!"
"So, you think you can steal from software companies do you?," the text continues. "That's called theft, don't worry your secret is safe with me. Go thou and sin no more."
More....
Security groups call for crisis coordination center
By Florence Olsen fcw.com
March 18, 2004
Two national task forces organized by the National Cyber Security
Partnership called for a public awareness campaign, an early warning
contact network and a national crisis coordination center to improve
the nation's responses to cyber vulnerabilities, threats and
incidents.
Created last December at the National Cyber Security Summit, the task
forces released their recommendations today for improving the nation's
cybersecurity defenses. The National Cyber Security Partnership was
formed to bring together private organizations and government
agencies. More....
Flaw
stymies Norton Internet Security
By Robert
Lemos
Staff Writer, CNET
News.com
A software component of Norton Internet Security could allow
hackers to use the application as a backdoor into a person's
computer system, security researchers warned Friday.
The flaw occurs in an ActiveX
component used by security firm Symantec's flagship desktop
security program, Norton Internet Security, according to an
advisory published by research
firm NGSSoftware. The security hole could be used to run an
attack program that would then take control of the computer that
the software was trying to protect.
"The attack can be
achieved either by encouraging the victim to visit a malicious Web
page or placing a script within...an HTML e-mail," the
advisory stated.
Symantec's Antispam software has
a similar issue caused by a different ActiveX component.
ActiveX is a Microsoft technology for creating scripts, small
programs that can add functionality to a computer or a Web site.
More....
SSL vulnerability could bring down Cisco LAN/WAN gear
By Phil Hochmuth
Network World Fusion, 03/17/04
Cisco warns that an implementation of Secure Sockets Layer on some of its switches, routers and firewalls could leave these devices vulnerable to a denial-of-service attack.
A warning posted on Cisco’s Web site Wednesday says that some hardware and software products with HTTPS servers running OpenSSL (used for management and configuration) could be brought down by an attack designed to crash the HTTPS server on the affected device. Cisco posted a software fix for the problem.
Affected products include Cisco IOS 12.1(11)E, and 12.2SY “crypto” release versions and sub-releases. Products running this IOS image could include Cisco Catalyst 6500 switches and the firewall module for the Catalyst 6500, Cisco 7100 and 7200 series routers, PIX firewalls, Content Service Switches and the MDS 9000 series storage switches and Global Site Selector 4480. Software affected by the vulnerability includes the CiscoWorks Common Services 2.2, and Management Foundation 2.1 platforms and Cisco Access Registrar, a RADIUS remote access server.
More....
New Breed of Attack Targets
Microsoft Outlook XP Users
Microsoft upgrades Outlook XP's vulnerability to
"critical" after researcher finds additional flaws;
company urges patch be applied quickly
by Mathew Schwartz, Enterprise
Systems
Microsoft released an “important” Outlook
vulnerability notice, then reissued it with a “critical”
rating when security researchers found further flaws.
Affected software includes Microsoft Office XP Service Pack 2 and
Microsoft Outlook 2002 Service Pack 2. A successful attack could
result in a remote code execution. More....
ASN Security Issues Run Deep,
Forrester Warns
Security flaws reveal weaknesses in Microsoft's Abstract Syntax
Notation One, a cryptographic and authentication mechanism in use
by every Window operating system. The problem is with the
compiler, not the applications themselves. It's time for
developers to patch and recompile quickly.
by Mathew Schwartz, Enterprise
Systems
3/17/2004
Memo to developers: have you recompiled any
custom-built applications that use the ASN.1 library? Recent
security flaws have highlighted ASN.1 weaknesses, with security
experts saying the clock is ticking before automated attacks, able
to gain root access to any Windows machine employing an ASN.1
library, start appearing.
In fact, the recent vulnerabilities, trumpeted by the Microsoft
announcement, have led to a wake-up call for developers using
ASN.1. “Anyone who uses the ASN.1 standard is auditing his code
now—thus, users must expect more ASN.1-related patches
shortly,” says Forrester Research. By the same token, experts
recommend any developers that haven’t audited their ASN.1-using
code do so immediately. More....
Vulnerabilities