CVE-2018-11687 — HIGH (7.5)

Vulnerability Description

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.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Bitcoin Red Project	Bitcoin Red	-

Related Weaknesses (CWE)

CWE-190

References

https://www.anquanke.com/post/id/147913Third Party Advisory
https://www.anquanke.com/post/id/147913Third Party Advisory

FAQ

What is CVE-2018-11687?

CVE-2018-11687 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...

How severe is CVE-2018-11687?

CVE-2018-11687 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-11687?

Check the references section above for vendor advisories and patch information. Affected products include: Bitcoin Red Project Bitcoin Red.