Flaws in the communication handling and the input validation of SMART SynchronEyes can be exploited by an attacker to cause the application to allocate a large amount of memory resources on a vulnerable system, creating a denial of service condition.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service
Impact:
Loss of Availability
Exploit:
Exploit Public
Disclosure:
OSVDB Verified
Technical
By sending a specific crafted UDP datagram to the Teacher discovery port (UDP 5496) the attacker could force SynchronEyes to connect back to the attacker's machine on TCP port 5461 and supply a overly large size parameter which will be used by SynchronEyes as a parameter to malloc function call.
Solution
Currently, there are no known upgrades, patches, or workarounds available to correct this issue.
This product uses the Daylife API but is not endorsed or certified by Daylife.
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