[CentOS] UDP Constant IP Identification Field Fingerprinting Vulnerability
John R Pierce
pierce at hogranch.com
Fri Jun 24 16:24:06 UTC 2016
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
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