5.9
MEDIUM
CVE-2016-6225
Percona XtraBackup xbcrypt Encryption IV Weakness
Description

xbcrypt in Percona XtraBackup before 2.3.6 and 2.4.x before 2.4.5 does not properly set the initialization vector (IV) for encryption, which makes it easier for context-dependent attackers to obtain sensitive information from encrypted backup files via a Chosen-Plaintext attack. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-6394.

INFO

Published Date :

March 23, 2017, 4:59 p.m.

Last Modified :

Nov. 21, 2024, 2:55 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2016-6225 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Fedoraproject fedora
1 Opensuse leap
1 Percona xtrabackup
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-6225.

URL Resource
http://lists.opensuse.org/opensuse-updates/2017-01/msg00125.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2017-01/msg00126.html Third Party Advisory
https://bugs.launchpad.net/percona-xtrabackup/+bug/1643949 Issue Tracking Patch Third Party Advisory
https://github.com/percona/percona-xtrabackup/pull/266 Issue Tracking Patch Third Party Advisory
https://github.com/percona/percona-xtrabackup/pull/267 Issue Tracking Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BAHI6ETS22FJCMLW7A6SICFKQXF5G2VI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBVCP6KLFVGG6HSGLHLTMZRD6C4IJSZP/
https://www.percona.com/blog/2017/01/12/cve-2016-6225-percona-xtrabackup-encryption-iv-not-set-properly/ Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2017-01/msg00125.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2017-01/msg00126.html Third Party Advisory
https://bugs.launchpad.net/percona-xtrabackup/+bug/1643949 Issue Tracking Patch Third Party Advisory
https://github.com/percona/percona-xtrabackup/pull/266 Issue Tracking Patch Third Party Advisory
https://github.com/percona/percona-xtrabackup/pull/267 Issue Tracking Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BAHI6ETS22FJCMLW7A6SICFKQXF5G2VI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBVCP6KLFVGG6HSGLHLTMZRD6C4IJSZP/
https://www.percona.com/blog/2017/01/12/cve-2016-6225-percona-xtrabackup-encryption-iv-not-set-properly/ Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-6225 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-6225 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-updates/2017-01/msg00125.html
    Added Reference http://lists.opensuse.org/opensuse-updates/2017-01/msg00126.html
    Added Reference https://bugs.launchpad.net/percona-xtrabackup/+bug/1643949
    Added Reference https://github.com/percona/percona-xtrabackup/pull/266
    Added Reference https://github.com/percona/percona-xtrabackup/pull/267
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BAHI6ETS22FJCMLW7A6SICFKQXF5G2VI/
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBVCP6KLFVGG6HSGLHLTMZRD6C4IJSZP/
    Added Reference https://www.percona.com/blog/2017/01/12/cve-2016-6225-percona-xtrabackup-encryption-iv-not-set-properly/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBVCP6KLFVGG6HSGLHLTMZRD6C4IJSZP/ [No types assigned]
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BAHI6ETS22FJCMLW7A6SICFKQXF5G2VI/ [No types assigned]
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/ZBVCP6KLFVGG6HSGLHLTMZRD6C4IJSZP/
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/BAHI6ETS22FJCMLW7A6SICFKQXF5G2VI/
  • CPE Deprecation Remap by [email protected]

    Oct. 30, 2018

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:opensuse_project:leap:42.2:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Oct. 30, 2018

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:novell:leap:42.1:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Mar. 28, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/percona/percona-xtrabackup/pull/267 No Types Assigned https://github.com/percona/percona-xtrabackup/pull/267 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://bugs.launchpad.net/percona-xtrabackup/+bug/1643949 No Types Assigned https://bugs.launchpad.net/percona-xtrabackup/+bug/1643949 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/BAHI6ETS22FJCMLW7A6SICFKQXF5G2VI/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/BAHI6ETS22FJCMLW7A6SICFKQXF5G2VI/ Patch, Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-updates/2017-01/msg00125.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2017-01/msg00125.html Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-updates/2017-01/msg00126.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2017-01/msg00126.html Third Party Advisory
    Changed Reference Type https://github.com/percona/percona-xtrabackup/pull/266 No Types Assigned https://github.com/percona/percona-xtrabackup/pull/266 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/ZBVCP6KLFVGG6HSGLHLTMZRD6C4IJSZP/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/ZBVCP6KLFVGG6HSGLHLTMZRD6C4IJSZP/ Patch, Third Party Advisory
    Changed Reference Type https://www.percona.com/blog/2017/01/12/cve-2016-6225-percona-xtrabackup-encryption-iv-not-set-properly/ No Types Assigned https://www.percona.com/blog/2017/01/12/cve-2016-6225-percona-xtrabackup-encryption-iv-not-set-properly/ Vendor Advisory
    Added CWE CWE-326
    Added CPE Configuration OR *cpe:2.3:a:percona:xtrabackup:2.3.5:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:percona:xtrabackup:2.4.0:rc1:*:*:*:*:*:* *cpe:2.3:a:percona:xtrabackup:2.4.1:*:*:*:*:*:*:* *cpe:2.3:a:percona:xtrabackup:2.4.2:*:*:*:*:*:*:* *cpe:2.3:a:percona:xtrabackup:2.4.3:*:*:*:*:*:*:* *cpe:2.3:a:percona:xtrabackup:2.4.4:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:novell:leap:42.1:*:*:*:*:*:*:* *cpe:2.3:o:opensuse_project:leap:42.2:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-6225 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-6225 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.26 }} 0.00%

score

0.65195

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability