WeBank FATE up to 1.4.2 Training hetero_decision_tree_guest.py sync_tree 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.
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CTI Interest Score
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3.4$0-$5k0.00

A vulnerability was found in WeBank FATE up to 1.4.2 (Banking Software). It has been classified as problematic. This affects the function sync_tree of the file hetero_decision_tree_guest.py of the component Training. 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. The summary by CVE is:

An issue was discovered in function sync_tree in hetero_decision_tree_guest.py in WeBank FATE (Federated AI Technology Enabler) 0.1 through 1.4.2 allows attackers to read sensitive information during the training process of machine learning joint modeling.

The weakness was shared 06/17/2022 as 6feccf6d752184a6f9365d56a76fe627983e7139. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2020-25459 since 09/14/2020. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Applying the patch 6feccf6d752184a6f9365d56a76fe627983e7139 is able to eliminate this problem. The bugfix is ready for download at github.com.

The entry VDB-79082 is related to this item.

Productinfo

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Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

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

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 6feccf6d752184a6f9365d56a76fe627983e7139

Timelineinfo

09/14/2020 🔍
06/17/2022 +641 days 🔍
06/17/2022 +0 days 🔍
06/17/2022 +0 days 🔍

Sourcesinfo

Advisory: 6feccf6d752184a6f9365d56a76fe627983e7139
Status: Confirmed

CVE: CVE-2020-25459 (🔍)
See also: 🔍

Entryinfo

Created: 06/17/2022 06:55
Changes: 06/17/2022 06:55 (45)
Complete: 🔍
Cache ID: 18:253:103

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