BTC $85,281.03 +0.81%
ETH $2,702.24 +0.70%
BNB $789.73 +2.76%
XRP $1.50 +1.00%
SOL $121.26 +1.50%
TRX $0.3355 -0.31%
DOGE $0.0932 +0.49%
ADA $0.2448 -0.10%
BCH $317.67 +2.07%
LINK $14.08 +1.07%
HYPE $90.51 +2.74%
AAVE $180.89 -0.33%
SUI $1.17 -0.33%
XLM $0.2166 +1.21%
ZEC $1,330.06 +1.09%
AAPL $333.43 +0.03%
AMZN $252.27 +0.17%
GOOGL $344.07 +0.16%
MSFT $518.04 +0.10%
META $729.30 +0.10%
NVDA $234.72 +0.10%
TSLA $371.45 +0.14%
SNDK $1,717.47 -0.05%
INTC $118.83 +0.55%
SPCX $159.18 +0.10%
MU $1,068.14 -0.32%
AMD $633.04 +0.02%
BTC $85,281.03 +0.81%
ETH $2,702.24 +0.70%
BNB $789.73 +2.76%
XRP $1.50 +1.00%
SOL $121.26 +1.50%
TRX $0.3355 -0.31%
DOGE $0.0932 +0.49%
ADA $0.2448 -0.10%
BCH $317.67 +2.07%
LINK $14.08 +1.07%
HYPE $90.51 +2.74%
AAVE $180.89 -0.33%
SUI $1.17 -0.33%
XLM $0.2166 +1.21%
ZEC $1,330.06 +1.09%
AAPL $333.43 +0.03%
AMZN $252.27 +0.17%
GOOGL $344.07 +0.16%
MSFT $518.04 +0.10%
META $729.30 +0.10%
NVDA $234.72 +0.10%
TSLA $371.45 +0.14%
SNDK $1,717.47 -0.05%
INTC $118.83 +0.55%
SPCX $159.18 +0.10%
MU $1,068.14 -0.32%
AMD $633.04 +0.02%

y2z Ventures 合伙人:BSC 上出现伪造授权骗取用户 gas 的攻击事件

2023-07-09 10:31:50

ChainCatcher 消息,y2z Ventures 合伙人 blanker.eth 在社交平台表示,BSC 链上出现伪造授权,然后利用安全事件引诱用户通过撤销授权消耗大量 gas 的攻击事件。

攻击方法如下:攻击者部署一个假 ERC-20 合约,然后手动给大批链上地址伪造授权。当用户看到安全工具提醒取消授权时,用户点击取消授权并且发送交易,就会铸造 CHI Token 到攻击者的钱包内,并损失约 60 美元等值 BNB。

blanker.eth 指出 BSC 可以通过整合 EIP-3298 来杜绝此种攻击方式。

app_icon
ChainCatcher 与创新者共建Web3世界