Vulnerability Name:

CVE-2005-1036 (CCN-19984)

Assigned:2005-04-06
Published:2005-04-06
Updated:2008-09-05
Summary:FreeBSD 5.x to 5.4 on AMD64 does not properly initialize the IO permission bitmap used to allow user access to certain hardware, which allows local users to bypass intended access restrictions to cause a denial of service, obtain sensitive information, and possibly gain privileges.
CVSS v3 Severity:9.3 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Privileges
References:Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-05:03.amd64
unprivileged hardware access on amd64

Source: FREEBSD
Type: UNKNOWN
FreeBSD-SA-05:03

Source: MITRE
Type: CNA
CVE-2005-1036

Source: CCN
Type: The FreeBSD Project
FreeBSD- the Power to Serve

Source: CCN
Type: OSVDB ID: 15288
FreeBSD amd64 Direct Hardware Access Privilege Escalation

Source: CCN
Type: BID-13021
FreeBSD Kernel AMD64 Unprivileged Hardware Access Vulnerability

Source: XF
Type: UNKNOWN
freebsd-amd64-gain-privilege(19984)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:5.0:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.2:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.2.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.3:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.4:-:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:5.0:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.2:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.3:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.4:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 5.0
    freebsd freebsd 5.1
    freebsd freebsd 5.2
    freebsd freebsd 5.2.1
    freebsd freebsd 5.3
    freebsd freebsd 5.4
    freebsd freebsd 5.0 -
    freebsd freebsd 5.1 -
    freebsd freebsd 5.2 -
    freebsd freebsd 5.3 -
    freebsd freebsd 5.4 -