A Swedish hacker calling himself "DEranged" attracted media attention over the past couple weeks by posting a list of 100 government email usernames and passwords. His list included email accounts used by embassy officials from India, Russia, Iran, Hong Kong, and others. A few journalists verified that these credentials could indeed be used to access private email.
At the time of his original disclosure DEranged (his real name is Dan Egerstad) withheld details on how he came into possession of the passwords, instead writing that "there is no exploit to publish, no vendor to contact". Today he posted an entry on his blog describing how he used newer software to exploit an older problem.
Egerstad established several computers as nodes in the Tor network. As a part of this network, these computers would act as intermediary routers in the delivery of Internet traffic. By routing this traffic Egerstad also gained the capacity to capture and analyze any unencrypted packets sent through his systems. He then used this access to collect thousands of usernames and passwords transmitted to email servers in the clear.
I will not praise Egerstad due to his poor ethics in disclosing passwords in the manner that he did, but ultimately he is right in pointing out the serious shortcomings of protocols that still transmit unencrypted passwords.
There have been secure alternatives to POP3, such as POP3 over SSL, for some time. However, many companies and service providers fail to offer them, let alone make them the default setting. Organizations can only justify this continued practice because of the difficulty in detecting password capturing attacks. IT personnel can avoid responsibility by dismissing password thefts as a user problem resulting from phishing attacks or software trojans. This is an unacceptable response.
With the growing number of mobile users and wireless networks, the opportunities for password capture attacks will increase. If you are using POP3, Telnet, HTTP, FTP, or any other unencrypted protocol for transmitting passwords, look into alternatives today. People with more dangerous agendas than Egerstad will be watching to see if you do.
Showing posts with label passwords incident. Show all posts
Showing posts with label passwords incident. Show all posts
Monday, September 10, 2007
Thursday, August 16, 2007
We know about password attacks in Kansas
I was making a dent in a sink full of dishes tonight and half listening to the TV when a show caught my interest. Dateline NBC was airing a segment on the disappearance of John Elwin during a business trip. Apparently his girlfriend, Kirsten Flood, wasn't initially having luck interesting authorities in a search for clues about the whereabouts of Mr. Elwin. Frustrated, she engaged a friend, Denise Tripoli, with "experience in Internet security" to help.
The following excerpt comes from the show's transcript:
If only she could hack into Elwin's e-mail account, they might discover where he was.
The two women wracked their brains trying to guess at a pass code that would give them access.
FLOOD: [We tried] his birthday, his social security number. And I just kept going down the list until I hit it.
FLOOD: And lo and behold, we got into it.
BOB MORRISON: What did you find there?
TRIPOLI: We broke into his account at eleven o'clock at night, and I was up till three in the morning, looking through every e-mail. And I was very disturbed by what I saw.
I certainly won't pretend that I would avoid this temptation if one of my friends or family members went missing and I had exhausted other options. Nonetheless, I was a little disturbed by the casual explanation of how these women broke the law to gain access to Mr. Elwin's email account. In my opinion, reporting this part of the story in this manner trivializes the ethical and legal implications of getting into another person's email account.
You would expect that a news organization so eager to expose the secret underworld of hackers would act more responsibly.
The following excerpt comes from the show's transcript:
If only she could hack into Elwin's e-mail account, they might discover where he was.
The two women wracked their brains trying to guess at a pass code that would give them access.
FLOOD: [We tried] his birthday, his social security number. And I just kept going down the list until I hit it.
FLOOD: And lo and behold, we got into it.
BOB MORRISON: What did you find there?
TRIPOLI: We broke into his account at eleven o'clock at night, and I was up till three in the morning, looking through every e-mail. And I was very disturbed by what I saw.
I certainly won't pretend that I would avoid this temptation if one of my friends or family members went missing and I had exhausted other options. Nonetheless, I was a little disturbed by the casual explanation of how these women broke the law to gain access to Mr. Elwin's email account. In my opinion, reporting this part of the story in this manner trivializes the ethical and legal implications of getting into another person's email account.
You would expect that a news organization so eager to expose the secret underworld of hackers would act more responsibly.
Labels:
John Elwin,
password guessing,
passwords incident
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