The sctp_send_initiate_ack function in sys/netinet/sctp_output.c in the SCTP implementation in the kernel in FreeBSD 8.3 through 9.2-PRERELEASE does not properly initialize the state-cookie data structure, which allows remote attackers to obtain sensitive information from kernel stack memory by reading packet data in INIT-ACK chunks.
2013-08-29T12:07:56.070
2025-04-11T00:51:21.963
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:C/I:N/A:N
10.0
6.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | freebsd | freebsd | 8.3 | Yes |
| Operating System | freebsd | freebsd | 9.0 | Yes |
| Operating System | freebsd | freebsd | 9.1 | Yes |
| Operating System | freebsd | freebsd | 9.1 | Yes |
| Operating System | freebsd | freebsd | 9.1 | Yes |
| Operating System | freebsd | freebsd | 9.2 | Yes |