A remote overflow exists in OpenBSD. The kernel fails to properly allocate kernel memory buffers when handling ICMP6 packets resulting in a buffer overflow. With a specially crafted packet, an attacker can cause arbitrary code execution resulting in a loss of integrity.
Classification
Location:
Remote/Network Access Required
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, OpenBSD has released a patch to address this vulnerability.