ENTER mintToken Smart Contract integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in ENTER. Affected by this issue is the function mintToken. Such manipulation as part of Smart Contract leads to integer overflow. This vulnerability is uniquely identified as CVE-2018-13782. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in ENTER (unknown version) and classified as critical. Affected by this issue is the function mintToken. The manipulation as part of a Smart Contract leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The mintToken function of a smart contract implementation for ENTER (ENTR) (Contract Name: EnterCoin), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.

The bug was discovered 07/04/2018. The weakness was disclosed 07/09/2018 (Website). The advisory is available at github.com. This vulnerability is handled as CVE-2018-13782 since 07/08/2018. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $0-$5k.

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: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
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

07/04/2018 🔍
07/08/2018 +4 days 🔍
07/09/2018 +0 days 🔍
07/09/2018 +0 days 🔍
07/09/2018 +0 days 🔍
03/03/2020 +603 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2018-13782 (🔍)
GCVE (CVE): GCVE-0-2018-13782
GCVE (VulDB): GCVE-100-120902
See also: 🔍

Entryinfo

Created: 07/09/2018 17:12
Updated: 03/03/2020 10:20
Changes: 07/09/2018 17:12 (56), 03/03/2020 10:20 (1)
Complete: 🔍
Cache ID: 216::103

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