Vulnerability Name:

CVE-2007-5906 (CCN-38881)

Assigned:2007-10-31
Published:2007-10-31
Updated:2008-09-05
Summary:Xen 3.1.1 allows virtual guest system users to cause a denial of service (hypervisor crash) by using a debug register (DR7) to set certain breakpoints.
CVSS v3 Severity:2.8 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.7 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C)
3.5 Low (Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/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): None
Integrity (I): None
Availibility (A): Complete
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)
1.3 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2007-5906

Source: SUSE
Type: UNKNOWN
SUSE-SR:2008:001

Source: CCN
Type: Xen-devel Mailing List, Wed, 31 Oct 2007 10:35:37 +0000
[PATCH, fixed] x86: fix debug register handling

Source: MLIST
Type: Patch
[Xen-devel] 20071031 [PATCH, fixed] x86: fix debug register handling

Source: CCN
Type: SA28405
Xen DR7 and CR4 Register Handling Denial of Service Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
28405

Source: SECUNIA
Type: UNKNOWN
28412

Source: SECUNIA
Type: UNKNOWN
28636

Source: SUSE
Type: UNKNOWN
SUSE-SR:2008:002

Source: CCN
Type: OSVDB ID: 41347
Xen DR7 Debug Register Unprivileged Local DoS

Source: BID
Type: UNKNOWN
27219

Source: CCN
Type: BID-27219
Xen DR7 and CR4 Registers Multiple Local Denial of Service Vulnerabilities

Source: CCN
Type: Xen Web site
Xen

Source: XF
Type: UNKNOWN
xen-debug-register-dos(38881)

Source: SUSE
Type: SUSE-SR:2008:001
SUSE Security Summary Report

Source: SUSE
Type: SUSE-SR:2008:002
SUSE Security Summary Report

Vulnerable Configuration:Configuration 1:
  • cpe:/a:xensource_inc:xen:3.1.1:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:5::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:5::server:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20075906
    V
    		CVE-2007-5906
    2015-11-16
    oval:com.redhat.rhba:def:20080314
    P
    		RHBA-2008:0314: Updated kernel packages for Red Hat Enterprise Linux 5.2 (Important)
    2008-05-21
    BACK
    xensource_inc xen 3.1.1