On 6/24/2016 9:20 AM, James B. Byrne wrote: > We received a notice from our pci-dss auditors respecting this: > > CVE-2002-0510 The UDP implementation in Linux 2.4.x kernels keeps the > IP Identification field at 0 for all non-fragmented packets, which > could allow remote attackers to determine that a target system is > running Linux. 2.4 kernels are kinda old. kinda really really old. are you still running CentOS 4 on PCI audited systems ?!?? -- john r pierce, recycling bits in santa cruz