VDB-107225 · CVE-2015-1027 · Nessus 81761

Percona Toolkit/XtraBackup Version Check information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in Percona Toolkit and XtraBackup. This affects an unknown function of the component Version Check. The manipulation leads to information disclosure. This vulnerability is referenced as CVE-2015-1027. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Percona Toolkit and XtraBackup (Backup Software) (version now known). It has been rated as critical. This issue affects some unknown processing of the component Version Check. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The version checking subroutine in percona-toolkit before 2.2.13 and xtrabackup before 2.2.9 was vulnerable to silent HTTP downgrade attacks and Man In The Middle attacks in which the server response could be modified to allow the attacker to respond with modified command payload and have the client return additional running configuration information leading to an information disclosure of running configuration of MySQL.

The bug was discovered 05/06/2015. The weakness was published 09/29/2017 (Website). The advisory is shared at bugs.launchpad.net. The identification of this vulnerability is CVE-2015-1027 since 01/10/2015. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 81761 (openSUSE Security Update : percona-toolkit / xtrabackup (openSUSE-2015-217)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 167656 (OpenSuSE Security Update for percona-toolkit, xtrabackup (openSUSE-SU-2015:0472-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (81761). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Backup Software

Vendor

Percona

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Nessus ID: 81761
Nessus Name: openSUSE Security Update : percona-toolkit / xtrabackup (openSUSE-2015-217)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/10/2015 🔍
03/03/2015 +52 days 🔍
03/12/2015 +9 days 🔍
05/06/2015 +55 days 🔍
09/28/2017 +876 days 🔍
09/29/2017 +1 days 🔍
09/29/2017 +0 days 🔍
12/01/2024 +2620 days 🔍

Sourcesinfo

Advisory: bugs.launchpad.net
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-1027 (🔍)
GCVE (CVE): GCVE-0-2015-1027
GCVE (VulDB): GCVE-100-107225

Entryinfo

Created: 09/29/2017 11:57
Updated: 12/01/2024 19:55
Changes: 09/29/2017 11:57 (64), 11/20/2019 10:58 (3), 12/01/2024 19:55 (21)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.