OSVDB ID: 25750

Title: Linux Kernel SNMP NAT Helper snmp_trap_decode() Function DoS

Info

Disclosure

May 20, 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 when the 'ip_nat_snmp_basic' module is loaded and NAT is performed on ports 161 or 162. The 'snmp_trap_decode()' function is the cause for potential multiple freeing of memory, which will result in memory corruption and hence loss of availability for the platform.

Classification

Location: Remote / Network Access
Attack Type: Denial of Service, Input Manipulation
Impact: Loss of Availability
Exploit: Exploit Rumored
Disclosure: OSVDB Verified, Vendor Verified

Solution

Upgrade to version 2.6.16.18 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Linux

Kernel

2.6.16.17

References

Credit

Unknown or Incomplete



Direct URL: http://osvdb.org/25750