Out-of-bounds read in CPP-Ethereum - CVE-2017-14457

 

Out-of-bounds read in CPP-Ethereum - CVE-2017-14457

Published: January 12, 2018


Vulnerability identifier: #VU9962
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-14457
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Ethereum
Affected software:
CPP-Ethereum

Detailed vulnerability description

The vulnerability allows a remote attacker to obtain potentially sensitive information or cause DoS condition on the target system.

The weakness exists due to an insufficient validation of user-supplied input. A remote attacker can create and send a specially crafted smart contract containing malicious code, trigger an out-of-bounds read and gain access to arbitrary data or cause the application to crash.

How to mitigate CVE-2017-14457

Cybersecurity Help is currently unaware of any solutions addressing the vulnerability.

Sources