vulnwire
7.5high

CVE-2018-13327

The transfer and transferFrom functions of a smart contract implementation for ChuCunLingAIGO (CCLAG), an Ethereum token, have an integer o…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
1.2%
percentile 69%
Public exploits
0
none known

The transfer and transferFrom functions of a smart contract implementation for ChuCunLingAIGO (CCLAG), an Ethereum token, have an integer overflow. NOTE: this has been disputed by a third party.

Exploit prediction (EPSS)

1.23% probability of exploitation in the next 30 days, higher than 69% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

  • github.com /safecomet/EtherTokens/blob/master/ChuCunLingAIGO%20%28CCLAG%29/ChuCunLingAIGO%20%28CCLAG% · x_transferred
  • github.com /soohoio/VeriSmartBench/wiki/CVE-False-Reported-Case · x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.