CVE-2021-33403

Katalog CVE

CVSS 7.5 · High EPSS 1,2%

Kerentanan Integer Overflow or Wraparound pada blocklancertoken project blocklancertoken. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

An integer overflow in the transfer function of a smart contract implementation for Lancer Token, an Ethereum ERC20 token, allows the owner to cause unexpected financial losses between two large accounts during a transaction.

Rincian

Terbit di NVD

3 Agustus 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

1,2% peluang dieksploitasi; lebih tinggi dari 67,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://cn.etherscan.com/address/0x63e634330a20150dbb61b15648bc73855d6ccf07#code exploit · advisory pihak ketiga
• https://github.com/MRdoulestar/SC-RCVD/blob/main/Vulnerabilities/LNCToken.md exploit · advisory pihak ketiga