Vulnerability Name:

CVE-2014-4022 (CCN-93962)

Assigned:2014-06-25
Published:2014-06-25
Updated:2018-10-30
Summary:The alloc_domain_struct function in arch/arm/domain.c in Xen 4.4.x, when running on an ARM platform, does not properly initialize the structure containing the grant table pages for a domain, which allows local guest administrators to obtain sensitive information via the GNTTABOP_setup_table subhypercall.
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:L/I:N/A:N)
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): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:2.7 Low (CVSS v2 Vector: AV:A/AC:L/Au:S/C:P/I:N/A:N)
2.0 Low (Temporal CVSS v2 Vector: AV:A/AC:L/Au:S/C:P/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
1.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2014-4022

Source: CCN
Type: oss-security Mailing List, Wed 25 Jun 2014
Xen Security Advisory 101 - information leak via gnttab_setup_table on ARM

Source: CCN
Type: oss-security Mailing List, Mon, 30 Jun 2014 14:22:49 +0000
Xen Security Advisory 101 (CVE-2014-4022) - information leak via gnttab_setup_table on ARM

Source: SECUNIA
Type: UNKNOWN
59523

Source: BID
Type: UNKNOWN
68184

Source: CCN
Type: BID-68184
Xen 'gnttab_setup_table' Information Disclosure Vulnerability

Source: SECTRACK
Type: UNKNOWN
1030471

Source: CCN
Type: Xen Web site
Welcome to the archived page of xen.org, which has moved to xenproject.org the home of the Xen® Project which develops hypervisor, the powerful open source industry standard for virtualization.

Source: CONFIRM
Type: Vendor Advisory
http://xenbits.xen.org/xsa/advisory-101.html

Source: XF
Type: UNKNOWN
xen-cve20144022-info-disc(93962)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2014-4022

Vulnerable Configuration:Configuration 1:
  • cpe:/o:xen:xen:4.4.0:*:*:*:*:*:*:*
  • OR cpe:/o:xen:xen:4.4.0:rc1:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:xensource:xen:4.4:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20144022000
    V
    CVE-2014-4022 on Ubuntu 12.04 LTS (precise) - medium.
    2014-07-09
    oval:com.ubuntu.trusty:def:20144022000
    V
    CVE-2014-4022 on Ubuntu 14.04 LTS (trusty) - medium.
    2014-07-09
    BACK
    xen xen 4.4.0
    xen xen 4.4.0 rc1
    xensource xen 4.4