Vulnerability Name:

CCN-7108

Published:2001-09-06
Updated:2001-09-06
Summary:The ioctl routine called by system drivers in the NetBSD kernel fails to properly handle bounds checking with unsigned values which could allow a local attacker to cause a kernel panic on the system. The system must be restarted in order to regain normal functionality.
CVSS v3 Severity:6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: NetBSD Security Advisory 2001-015
Insufficient checking of lengths passed from userland to kernel

Source: CCN
Type: BID-3297
NetBSD ioctl Denial of Service Vulnerability

Source: CCN
Type: BID-3299
BSD Kernel NFS Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
kernel-ioctl-dos(7108)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:netbsd:netbsd:1.4.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.5:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.5.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.5.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netbsd netbsd 1.4.1
    netbsd netbsd 1.4.2
    netbsd netbsd 1.4
    netbsd netbsd 1.5
    netbsd netbsd 1.4.3
    netbsd netbsd 1.5.1
    netbsd netbsd 1.5.2