Vulnerability Name:

CVE-2015-3156 (CCN-130655)

Assigned:2015-04-10
Published:2016-04-26
Updated:2017-08-25
Summary:The _write_config function in trove/guestagent/datastore/experimental/mongodb/service.py, reset_configuration function in trove/guestagent/datastore/experimental/postgresql/service/config.py, write_config function in trove/guestagent/datastore/experimental/redis/service.py, _write_mycnf function in trove/guestagent/datastore/mysql/service.py, InnoBackupEx::_run_prepare function in trove/guestagent/strategies/restore/mysql_impl.py, InnoBackupEx::cmd function in trove/guestagent/strategies/backup/mysql_impl.py, MySQLDump::cmd in trove/guestagent/strategies/backup/mysql_impl.py, InnoBackupExIncremental::cmd function in trove/guestagent/strategies/backup/mysql_impl.py, _get_actual_db_status function in trove/guestagent/datastore/experimental/cassandra/system.py and trove/guestagent/datastore/experimental/cassandra/service.py, and multiple class CbBackup methods in trove/guestagent/strategies/backup/experimental/couchbase_impl.py in Openstack DBaaS (aka Trove) as packaged in Openstack before 2015.1.0 (aka Kilo) allows local users to write to configuration files via a symlink attack on a temporary file.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/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): None
Integrity (I): High
Availibility (A): None
4.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L)
3.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
3.5 Low (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-59
Vulnerability Consequences:File Manipulation
References:Source: MITRE
Type: CNA
CVE-2015-3156

Source: MISC
Type: Issue Tracking, Third Party Advisory, VDB Entry
https://bugs.launchpad.net/trove/+bug/1398195

Source: CCN
Type: Red Hat Bugzilla – Bug 1216073
(CVE-2015-3156) CVE-2015-3156 openstack-trove: multiple insecure /tmp file usage issues

Source: CONFIRM
Type: Issue Tracking, Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1216073

Source: XF
Type: UNKNOWN
openstack-cve20153156-symlink(130655)

Source: MISC
Type: Third Party Advisory
https://github.com/openstack/trove/blob/master/trove/guestagent/datastore/experimental/cassandra/service.py#L230

Source: MISC
Type: Third Party Advisory
https://github.com/openstack/trove/blob/master/trove/guestagent/datastore/experimental/mongodb/service.py#L176

Source: MISC
Type: Third Party Advisory
https://github.com/openstack/trove/blob/master/trove/guestagent/datastore/experimental/redis/service.py#L236

Source: MISC
Type: Third Party Advisory
https://github.com/openstack/trove/blob/master/trove/guestagent/datastore/mysql/service.py#L790

Source: MISC
Type: Third Party Advisory
https://github.com/openstack/trove/blob/master/trove/guestagent/strategies/backup/experimental/couchbase_impl.py#L30

Source: MISC
Type: Third Party Advisory
https://github.com/openstack/trove/blob/master/trove/guestagent/strategies/backup/mysql_impl.py#L110

Source: MISC
Type: Third Party Advisory
https://github.com/openstack/trove/blob/master/trove/guestagent/strategies/backup/mysql_impl.py#L36

Source: MISC
Type: Third Party Advisory
https://github.com/openstack/trove/blob/master/trove/guestagent/strategies/backup/mysql_impl.py#L55

Source: MISC
Type: Third Party Advisory
https://github.com/openstack/trove/blob/master/trove/guestagent/strategies/restore/mysql_impl.py#L194

Source: CCN
Type: OpenStack Web site
OpenStack

Vulnerable Configuration:Configuration 1:
  • cpe:/a:openstack:trove:*:*:*:*:*:*:*:* (Version <= 2014.2.4)

    • Configuration CCN 1:
  • cpe:/a:openstack:trove:2013.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:openstack:trove:2014.1.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20153156
    V
    		CVE-2015-3156
    2019-09-27
    oval:com.ubuntu.bionic:def:201531560000000
    V
    		CVE-2015-3156 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-08-11
    oval:com.ubuntu.artful:def:20153156000
    V
    		CVE-2015-3156 on Ubuntu 17.10 (artful) - medium.
    2017-08-11
    oval:com.ubuntu.xenial:def:20153156000
    V
    		CVE-2015-3156 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-08-11
    oval:com.ubuntu.xenial:def:201531560000000
    V
    		CVE-2015-3156 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-08-11
    oval:com.ubuntu.bionic:def:20153156000
    V
    		CVE-2015-3156 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-08-11
    oval:com.ubuntu.disco:def:201531560000000
    V
    		CVE-2015-3156 on Ubuntu 19.04 (disco) - medium.
    2017-08-11
    oval:com.ubuntu.cosmic:def:20153156000
    V
    		CVE-2015-3156 on Ubuntu 18.10 (cosmic) - medium.
    2017-08-11
    oval:com.ubuntu.cosmic:def:201531560000000
    V
    		CVE-2015-3156 on Ubuntu 18.10 (cosmic) - medium.
    2017-08-11
    oval:com.ubuntu.trusty:def:20153156000
    V
    		CVE-2015-3156 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-08-11
    BACK
    openstack trove *
    openstack trove 2013.2.3
    openstack trove 2014.1.2