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MitreCVE-2018-13695

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

CVE-2018-13695

2018-07-0906:29:11

CWE-190

mitre

web.nvd.nist.gov

ethereum

smart contract

ctest7

integer overflow

vulnerability

nvd

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

46.1%

JSON

The mint function of a smart contract implementation for CTest7, 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

ctest7_projectctest7Match-

VendorProductVersionCPE
ctest7_projectctest7-cpe:2.3:a:ctest7_project:ctest7:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ctest7_project	ctest7	-	cpe:2.3:a:ctest7_project:ctest7:-:::::::*

References

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

github.com/BlockChainsSecurity/EtherTokens/tree/master/CTest7

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

46.1%

JSON

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