Preventing stack guard-page hopping
Preventing stack guard-page hopping
Posted Jun 20, 2017 10:13 UTC (Tue) by matthias (subscriber, #94967)In reply to: Preventing stack guard-page hopping by moltonel
Parent article: Preventing stack guard-page hopping
There are certainly some suid binaries linking against libc. Thus the libc is high-privilege code. The local attacker can only use the code/libraries linked into suid binaries.
If the attacker has the ability to run his own code with privileges, everything is already lost. No need for an exploit.