CVE-2021-41122 — MEDIUM (4.3)

Q: How severe is CVE-2021-41122?

CVE-2021-41122 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-41122?

Check the references section above for vendor advisories and patch information. Affected products include: Vyperlang Vyper.

Vulnerability Description

Vyper is a Pythonic Smart Contract Language for the EVM. In affected versions external functions did not properly validate the bounds of decimal arguments. The can lead to logic errors. This issue has been resolved in version 0.3.0.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Vyperlang	Vyper	< 0.3.0

Related Weaknesses (CWE)

CWE-682

References

https://github.com/vyperlang/vyper/pull/2447Third Party Advisory
https://github.com/vyperlang/vyper/security/advisories/GHSA-c7pr-343r-5c46ExploitThird Party Advisory
https://github.com/vyperlang/vyper/pull/2447Third Party Advisory
https://github.com/vyperlang/vyper/security/advisories/GHSA-c7pr-343r-5c46ExploitThird Party Advisory

FAQ

What is CVE-2021-41122?

CVE-2021-41122 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Vyper is a Pythonic Smart Contract Language for the EVM. In affected versions external functions did not properly validate the bounds of decimal arguments. The can lead to logic errors. This issue has...

How severe is CVE-2021-41122?

CVE-2021-41122 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-41122?

Check the references section above for vendor advisories and patch information. Affected products include: Vyperlang Vyper.