Vulnerability Name:

CVE-2015-7548 (CCN-109474)

Assigned:2015-09-29
Published:2016-01-07
Updated:2018-11-16
Summary:OpenStack Compute (Nova) before 2015.1.3 (kilo) and 12.0.x before 12.0.1 (liberty), when using libvirt to spawn instances and use_cow_images is set to false, allow remote authenticated users to read arbitrary files by overwriting an instance disk with a crafted image and requesting a snapshot.
CVSS v3 Severity:3.5 Low (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N)
3.1 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:N/AC:H/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2015-7548

Source: CCN
Type: RHSA-2016-0017
Important: openstack-nova security advisory

Source: CCN
Type: RHSA-2016-0018
Important: openstack-nova security update

Source: REDHAT
Type: Third Party Advisory
RHSA-2016:0018

Source: CCN
Type: IBM Security Bulletin T1023865 (SmartCloud Entry)
OpenStack vulnerabilities affect IBM SmartCloud Entry(CVE-2015-7548, CVE-2015-8749 CVE-2015-1850)

Source: CCN
Type: IBM Security Bulletin T1024106 (Cloud Manager with Openstack)
OpenStack vulnerabilities affect IBM Cloud Manager with Openstack (CVE-2015-7548, CVE-2015-8749 CVE-2015-1850)

Source: BID
Type: Third Party Advisory, VDB Entry
80176

Source: CCN
Type: BID-80176
OpenStack Compute (Nova) 'imagebackend.py' Incomplete Fix Information Disclosure Vulnerability

Source: CCN
Type: OSSA 2016-001
Unprivileged api user can access host data using instance snapshot (CVE-2015-7548)

Source: XF
Type: UNKNOWN
openstack-nova-cve20157548-info-disc(109474)

Source: CONFIRM
Type: Vendor Advisory
https://security.openstack.org/ossa/OSSA-2016-001.html

Source: CCN
Type: IBM Security Bulletin N1021457 (PowerVC Standard Edition)
IBM PowerVC is impacted by OpenStack Nova information disclosure vulnerabilities (CVE-2015-1850, CVE-2015-7548)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-7548

Vulnerable Configuration:Configuration 1:
  • cpe:/a:openstack:nova:*:*:*:*:*:*:*:* (Version >= 12.0.0 and < 12.0.1)
  • OR cpe:/a:openstack:nova:*:*:*:*:*:*:*:* (Version >= 2015.1.0 and < 2015.1.3)

    • Configuration CCN 1:
  • cpe:/a:openstack:nova:2015.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:openstack:nova:2015.1.0:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:smartcloud_entry:3.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:smartcloud_entry:3.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_manager:4.1.0:*:*:*:*:openstack:*:*
  • OR cpe:/a:ibm:cloud_manager:4.2.0:*:*:*:*:openstack:*:*
  • OR cpe:/a:ibm:cloud_manager:4.3.0:*:*:*:*:openstack:*:*
  • OR cpe:/a:redhat:openstack:5.0:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:openstack:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:55240
    P
    		Security update for libesmtp (Important)
    2021-09-02
    oval:org.opensuse.security:def:55923
    P
    		Security update for openexr (Important)
    2021-06-24
    oval:org.opensuse.security:def:56316
    P
    		Security update for wireshark (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:55100
    P
    		empathy on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:56601
    P
    		Security update for wireshark (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:55757
    P
    		Security update for ldb, samba, talloc, tdb, tevent (Important)
    2020-12-01
    oval:org.opensuse.security:def:56408
    P
    		Security update for gwenhywfar (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:55077
    P
    		coreutils on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:56482
    P
    		Security update for SuSEfirewall2 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:55478
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:56208
    P
    		Security update for java-1_8_0-openjdk (Important)
    2020-12-01
    oval:org.opensuse.security:def:55078
    P
    		cpio on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:56520
    P
    		Security update for postgresql96 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:55651
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:20157548
    V
    		CVE-2015-7548
    2020-11-28
    oval:com.ubuntu.precise:def:20157548000
    V
    		CVE-2015-7548 on Ubuntu 12.04 LTS (precise) - medium.
    2016-01-12
    oval:com.ubuntu.xenial:def:201575480000000
    V
    		CVE-2015-7548 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-01-12
    oval:com.ubuntu.trusty:def:20157548000
    V
    		CVE-2015-7548 on Ubuntu 14.04 LTS (trusty) - medium.
    2016-01-12
    oval:com.ubuntu.xenial:def:20157548000
    V
    		CVE-2015-7548 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-01-12
    BACK
    openstack nova *
    openstack nova *
    openstack nova 2015.1.1
    openstack nova 2015.1.0
    ibm smartcloud entry 3.1
    ibm smartcloud entry 3.2
    ibm cloud manager 4.1.0
    ibm cloud manager 4.2.0
    ibm cloud manager 4.3.0
    redhat openstack 5.0
    redhat openstack 6.0
    redhat enterprise linux 6.0