Title: Linux Kernel SCTP ECNE Chunk Handling Remote DoS
Info
Disclosure
May 09, 2006
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
The Linux kernel contains a flaw that may allow a remote denial of service. The issue is triggered because of a flow in the kernel's Stream Control Transmission Protocol (SCTP). When a crafted 'ECNE chunk' SCTP is sent to the system, an incorrect state table entry might be created when the packet is received in closed state. This might result in a kernel panic and hence loss of availability for the platform.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service
Impact:
Loss of Availability
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified,
Vendor Verified
Solution
Upgrade to version 2.4.33, 2.6.17 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.