Vulnerability Details : CVE-2017-14457
An exploitable information leak/denial of service vulnerability exists in the libevm (Ethereum Virtual Machine) `create2` opcode handler of CPP-Ethereum. A specially crafted smart contract code can cause an out-of-bounds read leading to memory disclosure or denial of service. An attacker can create/send malicious a smart contract to trigger this vulnerability.
Vulnerability category: Denial of service
Products affected by CVE-2017-14457
- cpe:2.3:a:ethereum:ethereum_virtual_machine:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-14457
0.29%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-14457
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:P |
10.0
|
4.9
|
NIST | |
|
8.2
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |
3.9
|
4.2
|
Talos | |
|
8.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |
3.9
|
4.2
|
NIST |
CWE ids for CVE-2017-14457
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-14457
-
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0503
TALOS-2017-0503 || Cisco Talos Intelligence Group - Comprehensive Threat IntelligenceThird Party Advisory
-
http://www.securityfocus.com/bid/102475
CPP-Ethereum Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
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