Vulnerability Name:

CVE-2008-5104 (CCN-46881)

Assigned:2008-11-13
Published:2008-11-13
Updated:2017-08-08
Summary:Ubuntu 6.06 LTS, 7.10, 8.04 LTS, and 8.10, when installed as a virtual machine by (1) python-vm-builder or (2) ubuntu-vm-builder in VMBuilder 0.9 in Ubuntu 8.10, have ! (exclamation point) as the default root password, which allows attackers to bypass intended login restrictions.
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)
6.2 Medium (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:H/RL:OF/RC: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
6.9 Medium (CCN CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C)
6.0 Medium (CCN Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-255
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2008-5104

Source: CONFIRM
Type: Exploit
http://launchpadlibrarian.net/19619929/vm-builder_0.9-0ubuntu3.1.debdiff

Source: CCN
Type: SA32697
Ubuntu vm-builder Root Password Vulnerability

Source: SECUNIA
Type: Patch
32697

Source: BID
Type: Patch
32292

Source: CCN
Type: BID-32292
Ubuntu vm-builder Local Security Bypass Vulnerability

Source: CCN
Type: Ubuntu Web site
Ubuntu

Source: CCN
Type: USN-670-1
VMBuilder vulnerability

Source: UBUNTU
Type: Vendor Advisory
USN-670-1

Source: CCN
Type: Launchpad Bug #296841
root account has ! as default password

Source: CONFIRM
Type: UNKNOWN
https://bugs.launchpad.net/ubuntu/+source/vm-builder/+bug/296841

Source: XF
Type: UNKNOWN
vmbuilder-root-default-password(46881)

Source: XF
Type: UNKNOWN
vmbuilder-root-default-password(46881)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:dcgrendel:vmbuilder:0.9:*:*:*:*:*:*:*
  • AND
  • cpe:/o:ubuntu:ubuntu_linux:6.06:_nil_:lts:*:*:*:*:*
  • OR cpe:/o:ubuntu:ubuntu_linux:7.10:*:*:*:*:*:*:*
  • OR cpe:/o:ubuntu:ubuntu_linux:8.04:_nil_:lts:*:*:*:*:*
  • OR cpe:/o:ubuntu:ubuntu_linux:8.10:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:canonical:ubuntu:6.06::lts:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu:7.10:*:*:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu:8.04::lts:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    dcgrendel vmbuilder 0.9
    ubuntu ubuntu linux 6.06 _nil_
    ubuntu ubuntu linux 7.10
    ubuntu ubuntu linux 8.04 _nil_
    ubuntu ubuntu linux 8.10
    canonical ubuntu 6.06
    canonical ubuntu 7.10
    canonical ubuntu 8.04