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MitreCVE-2018-13523

HistoryJul 09, 2018 - 6:29 a.m.

CVE-2018-13523

2018-07-0906:29:03

CWE-190

mitre

web.nvd.nist.gov

cve-2018-13523

smartpayment

ethereum

integer overflow

smart contract

security vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.001

Percentile

37.4%

JSON

The mintToken function of a smart contract implementation for SmartPayment, 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.

Affected configurations

Nvd

Node

smartpayment_projectsmartpaymentMatch-

VendorProductVersionCPE
smartpayment_projectsmartpayment-cpe:2.3:a:smartpayment_project:smartpayment:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
smartpayment_project	smartpayment	-	cpe:2.3:a:smartpayment_project:smartpayment:-:::::::*

References

github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md

github.com/BlockChainsSecurity/EtherTokens/tree/master/SmartPayment

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.001

Percentile

37.4%

JSON

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