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MitreCVE-2018-13467

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

CVE-2018-13467

2018-07-0906:29:00

CWE-190

mitre

web.nvd.nist.gov

epiphanycoin

ethereum

smart contract

integer overflow

minttoken

security vulnerability

nvd

cve-2018-13467

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

EPSS

0.001

Percentile

46.1%

JSON

The mintToken function of a smart contract implementation for EpiphanyCoin, 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

epnexepiphanycoinMatch-

VendorProductVersionCPE
epnexepiphanycoin-cpe:2.3:a:epnex:epiphanycoin:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
epnex	epiphanycoin	-	cpe:2.3:a:epnex:epiphanycoin:-:::::::*

References

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

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

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

EPSS

0.001

Percentile

46.1%

JSON

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