Vulnerability Name:

CVE-2013-2096 (CCN-84314)

Assigned:2013-05-16
Published:2013-05-16
Updated:2014-01-08
Summary:OpenStack Compute (Nova) Folsom, Grizzly, and Havana does not verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service (host file system disk consumption) by creating an image with a large virtual size that does not contain a large amount of data.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
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
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-399
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2013-2096

Source: MLIST
Type: Vendor Advisory
[openstack-announce] 20130516 [OSSA 2013-012] Nova fails to verify image virtual size (CVE-2013-2096)

Source: CCN
Type: SA53305
OpenStack Compute (Nova) qcow2 Image Handling Denial of Service Vulnerability

Source: BID
Type: UNKNOWN
59924

Source: CCN
Type: BID-59924
OpenStack Compute (Nova) CVE-2013-2096 Denial of Service Vulnerability

Source: UBUNTU
Type: UNKNOWN
USN-1831-1

Source: XF
Type: UNKNOWN
compute-cve20132096-dos(84314)

Source: CCN
Type: OSSA 2013-012
Nova fails to verify image virtual size (CVE-2013-2096)

Source: CONFIRM
Type: UNKNOWN
https://review.openstack.org/#/c/28717/

Source: CONFIRM
Type: UNKNOWN
https://review.openstack.org/#/c/28901/

Source: CONFIRM
Type: UNKNOWN
https://review.openstack.org/#/c/29192/

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2013-2096

Vulnerable Configuration:Configuration 1:
  • cpe:/a:openstack:folsom:-:*:*:*:*:*:*:*
  • OR cpe:/a:openstack:grizzly:-:*:*:*:*:*:*:*
  • OR cpe:/a:openstack:havana:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:openstack:compute:2012.2:*:*:*:*:*:*:*
  • OR cpe:/a:openstack:compute:2013.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:18300
    P
    USN-1831-1 -- nova vulnerability
    2014-06-30
    oval:com.ubuntu.precise:def:20132096000
    V
    CVE-2013-2096 on Ubuntu 12.04 LTS (precise) - medium.
    2013-07-09
    BACK
    openstack folsom -
    openstack grizzly -
    openstack havana -
    openstack compute 2012.2
    openstack compute 2013.1