Re: Mac Sleep Mode Vulnerability ?

2015-06-07 Thread Stephen Chape
Hi Ronni … and thank you once again,

I have not used the sleep function since I discovered that was ejecting my 
Backup Drive.
I recall yourself or someone else at WAMUG suggesting that later iMacs sleep 
using so little power that USB Hard Drives tend to eject because of this. The 
suggestion was that HD manufacturers needed to catch up with Apple’s 
technology. Unfortunately I am still waiting for that.

So I really just mentioned the Malware business in case others might not be 
aware of it.

 On 8 Jun 2015, at 8:00 am, Ronda Brown ro...@mac.com wrote:
 
 Hello Stephen,
 
 I don't think you need to unduly worry about this report, the original 
 mention of this came out over a week ago, and I'm sure Apple are aware of 
 this 'Report' and if necessary they would release a firmware and/or security 
 update.
 
 If you feel more comfortable don't let your Mac go to sleep. 
 Or shutdown your Mac.
 
 Symantec mention in their report:
 
 Affected Mac users are advised to keep their software up to date since 
 remote exploit of this vulnerability needs to be performed in conjunction 
 with another vulnerability that will provide remote root access. 
 Updating software will prevent attacks using known exploits.
 
 Symantec said there had been no reports of the vulnerability being exploited 
 in the wild. However, it did stress the likelihood of attacks
 ---
 I tend to agree with jcrhunter comments, that this is a hypothetical problem.
 
 Quote:
 jcrhunter http://www.cnet.com/profile/jcrhunterJun 6, 2015
 If I understand the statement from Symantec this vulnerability requires a 
 simultaneous root access vulnerability to exploit. The article states While 
 such (root) vulnerabilities are not widespread, they do emerge from time to 
 time but it doesn't state if there are any root access vulnerabilities at 
 the current time.
 
 If you need two things to take over a Mac but only one exists then I don't 
 see how this is anything other than a hypothetical problem. It could be an 
 issue if there were also a root access exploit, but there's not so how is 
 this critical in the absence of root access? And if the attacker already 
 had root access wouldn't that be the bigger problem?
 
 
 
 
 Cheers,
 
 Ronni
 
 Sent from Ronni's iPad4
 
 
 
 On 7 Jun 2015, at 4:04 pm, Stephen Chape chap...@bigpond.com 
 mailto:chap...@bigpond.com wrote:
 
 Should we be worried about this ?
 
 http://www.cnet.com/news/symantec-confirms-existence-of-unpatched-rootkit-mac-security-flaw/?tag=nl.e703s_cid=e703ttag=e703ftag=CAD090e536
  
 http://www.cnet.com/news/symantec-confirms-existence-of-unpatched-rootkit-mac-security-flaw/?tag=nl.e703s_cid=e703ttag=e703ftag=CAD090e536
 
 
 Regards,
 Stephen Chape
 
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Regards,
Stephen Chape






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Mac Sleep Mode Vulnerability ?

2015-06-07 Thread Stephen Chape
Should we be worried about this ?

http://www.cnet.com/news/symantec-confirms-existence-of-unpatched-rootkit-mac-security-flaw/?tag=nl.e703s_cid=e703ttag=e703ftag=CAD090e536
 
http://www.cnet.com/news/symantec-confirms-existence-of-unpatched-rootkit-mac-security-flaw/?tag=nl.e703s_cid=e703ttag=e703ftag=CAD090e536


Regards,
Stephen Chape






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Re: Mac Sleep Mode Vulnerability ?

2015-06-07 Thread Ronda Brown
Hello Stephen,

I don't think you need to unduly worry about this report, the original mention 
of this came out over a week ago, and I'm sure Apple are aware of this 'Report' 
and if necessary they would release a firmware and/or security update.

If you feel more comfortable don't let your Mac go to sleep. 
Or shutdown your Mac.

Symantec mention in their report:

Affected Mac users are advised to keep their software up to date since remote 
exploit of this vulnerability needs to be performed in conjunction with another 
vulnerability that will provide remote root access. 
Updating software will prevent attacks using known exploits.

Symantec said there had been no reports of the vulnerability being exploited 
in the wild. However, it did stress the likelihood of attacks
---
I tend to agree with jcrhunter comments, that this is a hypothetical problem.

Quote:
jcrhunterJun 6, 2015
If I understand the statement from Symantec this vulnerability requires a 
simultaneous root access vulnerability to exploit. The article states While 
such (root) vulnerabilities are not widespread, they do emerge from time to 
time but it doesn't state if there are any root access vulnerabilities at the 
current time.

If you need two things to take over a Mac but only one exists then I don't see 
how this is anything other than a hypothetical problem. It could be an issue if 
there were also a root access exploit, but there's not so how is this 
critical in the absence of root access? And if the attacker already had root 
access wouldn't that be the bigger problem?



Cheers,

Ronni

Sent from Ronni's iPad4



 On 7 Jun 2015, at 4:04 pm, Stephen Chape chap...@bigpond.com wrote:
 
 Should we be worried about this ?
 
 http://www.cnet.com/news/symantec-confirms-existence-of-unpatched-rootkit-mac-security-flaw/?tag=nl.e703s_cid=e703ttag=e703ftag=CAD090e536
 
 
 Regards,
 Stephen Chape
 
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