Vulnerability Name:

CVE-2011-3262 (CCN-69381)

Assigned:2011-05-09
Published:2011-05-09
Updated:2017-08-29
Summary:tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allows local users to cause a denial of service (management software infinite loop and management domain resource consumption) via unspecified vectors related to "Lack of error checking in the decompression loop."
CVSS v3 Severity:4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
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): Low
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
1.6 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
1.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
6.0 Medium (REDHAT CVSS v2 Vector: AV:L/AC:H/Au:S/C:C/I:C/A:C)
4.5 Medium (REDHAT Temporal CVSS v2 Vector: AV:L/AC:H/Au:S/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-399
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2011-3262

Source: CCN
Type: XenSource Web site
Xen

Source: MLIST
Type: Patch
[Xen-devel] 20110509 Xen security advisory CVE-2011-1583 - pv kernel image validation

Source: MLIST
Type: Patch
[Xen-devel] 20110509 Re: Xen security advisory CVE-2011-1583 - pv kernel image validation

Source: CCN
Type: RHSA-2011-0496
Important: xen security update

Source: SECUNIA
Type: UNKNOWN
55082

Source: GENTOO
Type: UNKNOWN
GLSA-201309-24

Source: DEBIAN
Type: DSA-2337
xen -- several vulnerabilities

Source: CCN
Type: OSVDB ID: 73740
Xen Paravirtualised Guests Decompression Local DoS

Source: CCN
Type: Red Hat Bugzilla Bug 696927
CVE-2011-1583) CVE-2011-1583 xen: insufficiencies in pv kernel image validation

Source: XF
Type: UNKNOWN
xen-xcdombzimageloader-dos(69381)

Source: XF
Type: UNKNOWN
xen-xcdombzimageloader-dos(69381)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:citrix:xen:3.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:citrix:xen:3.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:citrix:xen:4.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:citrix:xen:4.1.0:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/a:redhat:rhel_virtualization:5:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:rhel_virtualization:5::server:*:*:*:*:*

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

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:5::server:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:citrix:xen:3.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:citrix:xen:3.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:citrix:xen:4.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:citrix:xen:4.1.0:*:*:*:*:*:*:*
  • AND
  • cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:rhel_virtualization:5:*:server:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:5:*:client:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_eus:5.6.z::server:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_long_life:5.6:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:15124
    P
    		DSA-2337-1 xen -- several vulnerabilities
    2014-06-23
    oval:com.ubuntu.precise:def:20113262000
    V
    		CVE-2011-3262 on Ubuntu 12.04 LTS (precise) - medium.
    2011-08-19
    oval:com.redhat.rhsa:def:20110496
    P
    		RHSA-2011:0496: xen security update (Important)
    2011-05-09
    BACK
    citrix xen 3.2.0
    citrix xen 3.3.0
    citrix xen 4.0.0
    citrix xen 4.1.0
    citrix xen 3.2.0
    citrix xen 3.3.0
    citrix xen 4.0.0
    citrix xen 4.1.0
    redhat enterprise linux 5
    redhat rhel virtualization 5
    redhat enterprise linux 5
    redhat enterprise linux eus 5.6.z
    redhat enterprise linux long life 5.6