What is the CVSS score of CVE-2018-12230?

CVE-2018-12230 has a CVSS 3.0 base score of 7.5 (High). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.9%.

Is there a public PoC exploit available for CVE-2018-12230?

Yes, a public proof-of-concept exploit is available for CVE-2018-12230. Prioritise patching immediately. EPSS: 0.9%.

Remicoin CVE-2018-12230

HIGH

Integer Underflow (CWE-191)

2018-07-10 cve@mitre.org

Integer Overflow Information Disclosure Remicoin

7.5

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Lifecycle Timeline

CVE Published

Jul 10, 2018 - 11:29 nvd

HIGH 7.5

DescriptionNVD

AnalysisAI

An wrong logical check identified in the transferFrom function of a smart contract implementation for RemiCoin (RMC), an Ethereum ERC20 token, allows the attacker to steal tokens or conduct resultant. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-191. An wrong logical check identified in the transferFrom function of a smart contract implementation for RemiCoin (RMC), an Ethereum ERC20 token, allows the attacker to steal tokens or conduct resultant integer underflow attacks. Affected products include: Remicoin Project Remicoin.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.