PT-2018-11342

CVE-2018-12703

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Published

2018-06-25

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Updated

2018-08-30

Description by

CVSS 2.0
5.0
Medium
MetricsAV:N/AC:L/Au:N/C:N/I:P/A:N
Name of the Vulnerable Software and Affected Versions Block 18 (18T) smart contract implementation (affected versions not specified)
Description The issue concerns the approveAndCall function in a smart contract implementation, which allows attackers to steal assets by transferring the contract's balances into their account. This is possible because the callcode is not verified, leading to the "evilReflex" issue.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
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