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CVE-2022-1930— ReDoS in eth-account encode_structured_data function

Quick assessment

Affected
eth-account eth-account
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

eth_account是以太坊账号生成器。 eth_account 0.5.9之前版本存在安全漏洞，攻击者利用该漏洞可以在向 encode_structured_data 方法提供任意输入时，在 eth-account PyPI 包中触发指数 ReDoS。

CVSS 5.9 · Medium EPSS 0.91% · P60

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2022-1930

Vulnerability Information
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Vulnerability Title
ReDoS in eth-account encode_structured_data function
Source: CVE Program / CVE List V5
Vulnerability Description
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the eth-account PyPI package, when an attacker is able to supply arbitrary input to the encode_structured_data method
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1333
Source: CVE Program / CVE List V5
Vulnerability Title
eth_account 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
eth_account是以太坊账号生成器。 eth_account 0.5.9之前版本存在安全漏洞，攻击者利用该漏洞可以在向 encode_structured_data 方法提供任意输入时，在 eth-account PyPI 包中触发指数 ReDoS。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
eth-account eth-account 0 ~ 0.5.9 -

II. Public POCs for CVE-2022-1930

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III. Intelligence Information for CVE-2022-1930

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Other References for CVE-2022-1930 (1)

IV. Related Vulnerabilities

Same weakness: CWE-1333

V. Comments for CVE-2022-1930

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