VDB-248271 · CVE-2019-25157 · GCVE-100-248271

Ethex Contracts Monthly Jackpot EthexJackpot.sol access control

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.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.2	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in Ethex Contracts. Affected by this issue is some unknown functionality of the file EthexJackpot.sol of the component Monthly Jackpot Handler. Performing a manipulation results in access control. This vulnerability is identified as CVE-2019-25157. The attack can be initiated remotely. There is not any exploit available. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in Ethex Contracts (affected version not known). It has been classified as critical. This affects some unknown functionality of the file EthexJackpot.sol of the component Monthly Jackpot Handler. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on integrity.

The weakness was released 04/27/2019. It is possible to read the advisory at bitcointalk.org. This vulnerability is uniquely identified as CVE-2019-25157. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Applying the patch 6b8664b698d3d953e16c284fadc6caeb9e58e3db is able to eliminate this problem. The bugfix is ready for download at github.com. A possible mitigation has been published 3 months after the disclosure of the vulnerability.

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Productinfo

Vendor

Ethex

Name

Contracts

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (VulDB): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: 6b8664b698d3d953e16c284fadc6caeb9e58e3db

Timelineinfo

04/27/2019 🔍
06/26/2019 +60 days 🔍
12/17/2023 +1635 days 🔍
12/17/2023 +0 days 🔍
01/12/2024 +26 days 🔍

Sourcesinfo

Advisory: 6b8664b698d3d953e16c284fadc6caeb9e58e3db
Status: Confirmed

CVE: CVE-2019-25157 (🔍)
GCVE (CVE): GCVE-0-2019-25157
GCVE (VulDB): GCVE-100-248271

Entryinfo

Created: 12/17/2023 09:50
Updated: 01/12/2024 07:29
Changes: 12/17/2023 09:50 (42), 01/12/2024 07:23 (3), 01/12/2024 07:29 (18)
Complete: 🔍
Cache ID: 216::103