CVE-2017-14457

Description

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.

Category

8.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.29%
Third-Party Advisory securityfocus.com Third-Party Advisory talosintelligence.com
Affected: Talos CPP-Ethereum
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/102475 third party advisory vdb entry
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0503 third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-14457?
CVE-2017-14457 has been scored as a high severity vulnerability.
How to fix CVE-2017-14457?
To fix CVE-2017-14457, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-14457 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-14457 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-14457?
CVE-2017-14457 affects Talos CPP-Ethereum.
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