| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.4 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in CTB. This impacts the function mintToken. Executing a manipulation as part of Smart Contract can lead to integer overflow.
The identification of this vulnerability is CVE-2018-13077. The attack may be launched remotely. There is no exploit available.
Details
A vulnerability was found in CTB (affected version unknown). It has been declared as critical. This vulnerability affects the function mintToken. The manipulation as part of a Smart Contract leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
The mintToken function of a smart contract implementation for CTB, 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.
The bug was discovered 07/02/2018. The weakness was shared 07/03/2018 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2018-13077 since 07/02/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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Product
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.4VulDB Meta Temp Score: 7.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Integer overflowCWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
Timeline
07/02/2018 🔍07/02/2018 🔍
07/02/2018 🔍
07/03/2018 🔍
07/03/2018 🔍
02/24/2020 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2018-13077 (🔍)
GCVE (CVE): GCVE-0-2018-13077
GCVE (VulDB): GCVE-100-120184
Entry
Created: 07/03/2018 17:42Updated: 02/24/2020 08:35
Changes: 07/03/2018 17:42 (55), 02/24/2020 08:35 (1)
Complete: 🔍
Cache ID: 216::103
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