tag
Principle of least privilege

Ten Ways to Dodge Cyber-Bullets (Part 3)

[Part 3 of an occasional series, updating a blog series I ran in early 2009 to reflect changes in the threat landscape. This series will also be available shortly as a white paper.] Do You Need Administrative Privileges? Included for completists, though I don't think I've added anything here to the original blog. I think it's

Adobe, Javascript, and the CVE-2009-4324 Exploit

There has been quite a lot of traffic in the last few weeks about the doc.media.newPlayer vulnerability referenced in the CVE database as CVE-2009-4324. The following Adobe articles refer: http://www.adobe.com/support/security/advisories/apsa09-07.html http://blogs.adobe.com/psirt/2009/12/new_adobe_reader_and_acrobat_v.html http://blogs.adobe.com/psirt/2009/12/security_advisory_apsa09-07_up.html Today's article at the Internet Storm Center by Bojan Zdrnja (http://isc.sans.org/diary.html?storyid=7867) gives a lot of detail on a particularly inventive exploit of the

Adobe Patches & Communication

Well, Adobe are still not speaking to me: I’ve had no information about updates to address the recent Acrobat vulnerability/exploits to either of the addresses I subscribed to its Security Notification Service. (See PPPS below.) However, something positive is happening out there in the old clay homestead: updates have arrived for a machine on which

Targeted Excel Malware Revisited.

Further to our blog last week on targeted attacks exploiting a vulnerability found in a number of Excel versions including  Mac versions, viewers, and the Open XML File Format Converter for Mac. While we already have a specific detection for the threat we call X97M/TrojanDropper.Agent.NAI, we also have generic detection for the exploit, flagged as X97M/Exploit.CVE-2009-0238.Gen. This detection

Ten Ways to Protect Yourself: Part 3

Log on to your computer with an account that doesn’t have “Administrator” privileges, to reduce the likelihood and severity of damage from self-installing malware. Multi-user operating systems (and nowadays, few operating systems assume that a machine will be used by a single user at a single level of privilege) allow you to create an account

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