eth-account encode_structured_data redos

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability was found in eth-account. It has been classified as critical. Impacted is the function encode_structured_data. The manipulation leads to redos. This vulnerability is documented as CVE-2022-1930. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in eth-account (unknown version). It has been rated as problematic. This issue affects the function encode_structured_data. The manipulation with an unknown input leads to a redos vulnerability. Using CWE to declare the problem leads to CWE-1333. The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles. Impacted is availability. The summary by CVE is:

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

The weakness was released 08/23/2022. The advisory is shared at research.jfrog.com. The identification of this vulnerability is CVE-2022-1930 since 05/28/2022. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1449.003 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector (JFrog): 🔍

CVSSv2info

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

Exploitinginfo

Class: Redos
CWE: CWE-1333 / CWE-400 / CWE-404
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/28/2022 🔍
08/23/2022 +87 days 🔍
08/23/2022 +0 days 🔍
09/24/2022 +32 days 🔍

Sourcesinfo

Advisory: research.jfrog.com
Status: Not defined

CVE: CVE-2022-1930 (🔍)
GCVE (CVE): GCVE-0-2022-1930
GCVE (VulDB): GCVE-100-206981

Entryinfo

Created: 08/23/2022 09:26
Updated: 09/24/2022 14:40
Changes: 08/23/2022 09:26 (46), 09/24/2022 14:40 (11)
Complete: 🔍
Cache ID: 216::103

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