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MitreCVE-2018-11687

HistoryAug 15, 2018 - 5:29 p.m.

CVE-2018-11687

2018-08-1517:29:00

CWE-190

mitre

web.nvd.nist.gov

btcr

erc20

smart contract

integer overflow

asset increase

security vulnerability

cve-2018-11687

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

38.9%

JSON

An integer overflow in the distributeBTR function of a smart contract implementation for Bitcoin Red (BTCR), an Ethereum ERC20 token, allows the owner to accomplish an unauthorized increase of digital assets by providing a large address[] array, as exploited in the wild in May 2018, aka the “ownerUnderflow” issue.

Affected configurations

Nvd

Node

bitcoin_red_projectbitcoin_redMatch-

VendorProductVersionCPE
bitcoin_red_projectbitcoin_red-cpe:2.3:a:bitcoin_red_project:bitcoin_red:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
bitcoin_red_project	bitcoin_red	-	cpe:2.3:a:bitcoin_red_project:bitcoin_red:-:::::::*

References

www.anquanke.com/post/id/147913

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

38.9%

JSON

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