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MitreCVE-2018-13484

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

CVE-2018-13484

2018-07-0906:29:01

CWE-190

mitre

web.nvd.nist.gov

ethereum

smart contract

cbrtoken

integer overflow

security vulnerability

nvd

cve-2018-13484

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 CBRToken, 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

cbr_token_projectcbr_tokenMatch-

VendorProductVersionCPE
cbr_token_projectcbr_token-cpe:2.3:a:cbr_token_project:cbr_token:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cbr_token_project	cbr_token	-	cpe:2.3:a:cbr_token_project:cbr_token:-:::::::*

References

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

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

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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