A remote format string vulnerability exists in Empire Server. The user-supplied data in the load, spy, and bomb functions fail to correctly validate user-supplied input. With a specially crafted transaction including format strings, an attacker can cause the process to crash, resulting in a loss of availability to the service.
Classification
Location:
Remote / Network Access,
Local / Remote,
Context Dependent
Attack Type:
Denial of Service,
Input Manipulation
Impact:
Loss of Integrity,
Loss of Availability
Exploit:
Exploit Unknown
Disclosure:
Vendor Verified
Solution
Upgrade to version 4.3.1 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.