WeBank FATE up to 1.4.2 Training hetero_decision_tree_guest.py sync_tree information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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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.







CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
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VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
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VulDB Base Score: 🔍
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Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

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Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
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Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 6feccf6d752184a6f9365d56a76fe627983e7139


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


Advisory: 6feccf6d752184a6f9365d56a76fe627983e7139
Status: Confirmed

CVE: CVE-2020-25459 (🔍)
See also: 🔍


Created: 06/17/2022 06:55 AM
Changes: 06/17/2022 06:55 AM (45)
Complete: 🔍
Cache ID: 100:029:40


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