CVE-2018-19830 — HIGH (7.5)

Vulnerability Description

The UBSexToken() function of a smart contract implementation for Business Alliance Financial Circle (BAFC), an tradable Ethereum ERC20 token, allows attackers to change the owner of the contract, because the function is public (by default) and does not check the caller's identity.

CVSS Score

7.5

HIGH

CVSS:3.1/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
Business Alliance Financial Circle Project	Business Alliance Financial Circle	-

Related Weaknesses (CWE)

CWE-862

References

FAQ

What is CVE-2018-19830?

CVE-2018-19830 is a vulnerability with a CVSS score of 7.5 (HIGH). The UBSexToken() function of a smart contract implementation for Business Alliance Financial Circle (BAFC), an tradable Ethereum ERC20 token, allows attackers to change the owner of the contract, beca...

How severe is CVE-2018-19830?

CVE-2018-19830 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-2018-19830?

Check the references section above for vendor advisories and patch information. Affected products include: Business Alliance Financial Circle Project Business Alliance Financial Circle.