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Re: Advisory: sudo 1.8 Format String Vulnerability
From: joernchen of Phenoelit <joernchen () phenoelit de>
Date: Tue, 31 Jan 2012 17:45:32 +0100
On 01/31/2012 05:14 PM, Todd C. Miller wrote:
joernchen is correct, it is probably still possible to exploit with
-D_FORTIFY_SOURCE=2, though it is more difficult. On systems with
ASLR and a non-executable stack it should be even harder.
nasty thing is: it's a local exploit so you got nearly unlimited tries
for free =). It will just be noisy in dmesg due to all the segfaults
while brute forcing the right values.
joernchen ~ Phenoelit
<joernchen () phenoelit de> ~ C776 3F67 7B95 03BF 5344
http://www.phenoelit.de ~ A46A 7199 8B7B 756A F5AC
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