Nokia IPSO contains a flaw that may allow a remote denial of service. The issue is triggered when a TCP Syn flood occurs, and will result in loss of availability for the Nokia Firewall.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service
Impact:
Loss of Availability
Disclosure:
OSVDB Verified
Solution
Upgrade to version IPSO 3.8 BUILD039, IPSO 3.7.89 BUILD004, IPSO 3.7.1 BUILD013, IPSO 3.7 BUILD039, IPSO 3.6 FCS18, IPSO 3.5.1 FCS12, IPSO 3.5 FCS24 or higher, as it has been reported to fix this vulnerability. It is also possible to correct the flaw by implementing the following workaround: Use VPN-1/FireWall-1 or Access Control Lists to block access to these ports from untrusted IP addresses.
We currently have no CVSS2 data on this vulnerability. Feel free to suggest it.
Blogs
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This section lists the latest news and blogs found via the daylife API (and for older items, the technorati API), which mention or otherwise discuss this vulnerability.