VDB-154383 · CVE-2020-10996 · GCVE-0-2020-10996

Percona XtraDB Cluster prior 5.7.28-31.42 SST Process 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.
7.7	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Percona XtraDB Cluster. It has been classified as problematic. This impacts an unknown function of the component SST Process Handler. Performing a manipulation results in information disclosure. This vulnerability was named CVE-2020-10996. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Percona XtraDB Cluster. It has been classified as critical. This affects an unknown code block of the component SST Process Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Percona XtraDB Cluster before 5.7.28-31.42. A bundled script inadvertently sets a static transition_key for SST processes in place of the random key expected.

The weakness was presented 04/27/2020 (Website). It is possible to read the advisory at percona.com. This vulnerability is uniquely identified as CVE-2020-10996 since 03/27/2020. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 5.7.28-31.42 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Percona

Name

XtraDB Cluster

CPE 2.3info

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CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.9

VulDB Base Score: 8.1
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
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
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: XtraDB Cluster 5.7.28-31.42

Timelineinfo

03/27/2020 🔍
04/27/2020 +31 days 🔍
04/28/2020 +1 days 🔍
10/12/2020 +167 days 🔍

Sourcesinfo

Advisory: percona.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-10996 (🔍)
GCVE (CVE): GCVE-0-2020-10996
GCVE (VulDB): GCVE-100-154383

Entryinfo

Created: 04/28/2020 09:22
Updated: 10/12/2020 20:40
Changes: 04/28/2020 09:22 (38), 04/28/2020 09:27 (17), 10/12/2020 20:40 (1)
Complete: 🔍
Cache ID: 216::103