Vulnerability Name:

CVE-2008-7096 (CCN-44676)

Assigned:2008-08-25
Published:2008-08-25
Updated:2017-08-17
Summary:Intel Desktop and Intel Mobile Boards with BIOS firmware DQ35JO, DQ35MP, DP35DP, DG33FB, DG33BU, DG33TL, MGM965TW, D945GCPE, and DX38BT allows local administrators with ring 0 privileges to gain additional privileges and modify code that is running in System Management Mode, or access hypervisory memory as demonstrated at Black Hat 2008 by accessing certain remapping registers in Xen 3.3.
CVSS v3 Severity:7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.9 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C)
5.1 Medium (Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
6.6 Medium (CCN CVSS v2 Vector: AV:L/AC:M/Au:S/C:C/I:C/A:C)
4.9 Medium (CCN Temporal CVSS v2 Vector: AV:L/AC:M/Au:S/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-264
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2008-7096

Source: MISC
Type: UNKNOWN
http://invisiblethingslab.com/bh08/part2-full.pdf

Source: OSVDB
Type: UNKNOWN
49901

Source: CCN
Type: INTEL-SA-00017
Intel Desktop and Intel Mobile Boards Privilege Escalation

Source: CONFIRM
Type: Patch, Vendor Advisory
http://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00017&languageid=en-fr

Source: MISC
Type: UNKNOWN
http://theinvisiblethings.blogspot.com/2008/08/attacking-xen-domu-vs-dom0.html

Source: MISC
Type: UNKNOWN
http://theinvisiblethings.blogspot.com/2008/08/intel-patches-q35-bug.html

Source: CCN
Type: OSVDB ID: 49901
Intel Mobile Boards System Management Mode Local Privilege Escalation

Source: BID
Type: UNKNOWN
30823

Source: CCN
Type: BID-30823
Intel System Management Mode Local Privilege Escalation Vulnerability

Source: XF
Type: UNKNOWN
intel-bios-smm-privilege-escalation(44676)

Source: XF
Type: UNKNOWN
intel-bios-smm-privilege-escalation(44676)

Vulnerable Configuration:Configuration 1:
  • cpe:/h:intel:bios:dg33bu:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dg33fb:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dg33tl:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dp35dp:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dq35jo:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dq35mp:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dx38bt:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:mgm965tw:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:intel:bios:dq35jo:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dq35mp:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dp35dp:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dg33fb:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dg33bu:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dg33tl:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:dx38bt:*:*:*:*:*:*:*
  • OR cpe:/h:intel:bios:mgm965tw:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    intel bios dg33bu
    intel bios dg33fb
    intel bios dg33tl
    intel bios dp35dp
    intel bios dq35jo
    intel bios dq35mp
    intel bios dx38bt
    intel bios mgm965tw
    intel bios dq35jo
    intel bios dq35mp
    intel bios dp35dp
    intel bios dg33fb
    intel bios dg33bu
    intel bios dg33tl
    intel bios dx38bt
    intel bios mgm965tw