NVIDIA NVFLARE up to 2.1.1 YAML File yaml.load deserialization

CVSS Meta Temp Score
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CTI Interest Score
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9.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in NVIDIA NVFLARE up to 2.1.1. The affected element is the function yaml.load of the component YAML File Handler. The manipulation leads to deserialization. This vulnerability is traded as CVE-2022-31605. It is possible to initiate the attack remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in NVIDIA NVFLARE up to 2.1.1 and classified as critical. This issue affects the function yaml.load of the component YAML File Handler. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

NVFLARE, versions prior to 2.1.2, contains a vulnerability in its utils module, where YAML files are loaded via yaml.load() instead of yaml.safe_load(). The deserialization of Untrusted Data, may allow an unprivileged network attacker to cause Remote Code Execution, Denial Of Service, and Impact to both Confidentiality and Integrity.

The weakness was shared 07/02/2022 as GHSA-hrf3-622q-8366. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-31605 since 05/24/2022. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 2.1.2 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (NVIDIA Corporation): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: NVFLARE 2.1.2

Timelineinfo

05/24/2022 🔍
07/02/2022 +39 days 🔍
07/02/2022 +0 days 🔍
07/18/2022 +16 days 🔍

Sourcesinfo

Vendor: nvidia.com
Product: github.com

Advisory: GHSA-hrf3-622q-8366
Status: Confirmed

CVE: CVE-2022-31605 (🔍)
GCVE (CVE): GCVE-0-2022-31605
GCVE (VulDB): GCVE-100-203099

Entryinfo

Created: 07/02/2022 07:44
Updated: 07/18/2022 08:34
Changes: 07/02/2022 07:44 (52), 07/18/2022 08:34 (7)
Complete: 🔍
Cache ID: 216::103

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