CVE-2006-0037

Medium

ip_nat_pptp in the PPTP NAT helper (netfilter/ip_nat_helper_pptp.c) in Linux kernel 2.6.14, and other versions, allows local users to cause a denial of service (memory corruption or crash) via a crafted outbound packet that causes an incorrect offset to be calculated from pointer arithmetic when non-linear SKBs (socket buffers) are used.

Package Linux Kernel
Published 2006-01-23
Last modified 2026-04-16
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

4.9

out of 10
Medium
Attack Vector
Local
Attack Complexity
Low
Privileges Required
User Interaction
Scope
Confidentiality
Low
Integrity
None
Availability
Vector string
AV:L/AC:L/Au:N/C:N/I:N/A:C

Frequently asked questions

  • What is CVE-2006-0037?

    CVE-2006-0037 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.9 out of 10 . CVE-2006-0037 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2006-0037?

    CVE-2006-0037 has a CVSS score of 4.9 out of 10, rated Medium severity (CVSS 2.0). The vector string is AV:L/AC:L/Au:N/C:N/I:N/A:C .

  • Is there a patch available for CVE-2006-0037?

    No patch is currently available for CVE-2006-0037. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2006-0037 actively exploited?

    No — CVE-2006-0037 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.