What is the CVSS score of CVE-2021-41122?

CVE-2021-41122 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2021-41122?

Yes, a public proof-of-concept exploit is available for CVE-2021-41122. Prioritise patching immediately. EPSS: 0.8%.

Is there a patch available for CVE-2021-41122?

Yes, a patch is available for CVE-2021-41122. Update the affected software to the latest version immediately.

Vyper CVE-2021-41122

MEDIUM

Incorrect Calculation (CWE-682)

2021-10-05 security-advisories@github.com

Information Disclosure Vyper

4.3

CVSS 3.1 · Vendor: github

Severity by source

Vendor (github) PRIMARY

4.3 MEDIUM

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

Primary rating from Vendor (github) · only source for this CVE.

CVSS VectorVendor: github

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

Lifecycle Timeline

CVE Published

Oct 05, 2021 - 23:15 cve.org

MEDIUM 4.3

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

2 pypi packages depend on vyper (1 direct, 1 indirect)

Ecosystem-wide dependent count for version 0.3.0.

DescriptionCVE.org

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.

AnalysisAI

Vyper is a Pythonic Smart Contract Language for the EVM. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-682. 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. Affected products include: Vyperlang Vyper. Version information: version 0.3.0..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.