VulnerabilityModified
CVE-2021-3004
An attacker can obtain more yCREDIT tokens than they should.
HIGH 7.5EPSS 1.26%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The _deposit function in the smart contract implementation for Stable Yield Credit (yCREDIT), an Ethereum token, has certain incorrect calculations. An attacker can obtain more yCREDIT tokens than they should.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 1.26% probability · 68th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-682
- Affected
- stableyieldcredit project/stableyieldcredit
- Source
- cve@mitre.org
References
- https://blocksecteam.medium.com/deposit-less-get-more-ycredit-attack-details-f589f71674c3Exploit, Third Party Advisory
- https://etherscan.io/address/0xe0839f9b9688a77924208ad509e29952dc660261Third Party Advisory
- https://blocksecteam.medium.com/deposit-less-get-more-ycredit-attack-details-f589f71674c3Exploit, Third Party Advisory
- https://etherscan.io/address/0xe0839f9b9688a77924208ad509e29952dc660261Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.