CVE-2024-24567
CVE-2024-24567 is a medium-severity vulnerability in Vyperlang Vyper with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-754.
Key facts
- Severity: Medium (CVSS 3.x base score 4.8)
- EPSS exploit prediction: 0% (38th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-0178
- Weakness: CWE-754
- Affected product: Vyperlang Vyper
- Published:
- Last modified:
Description
Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. Vyper compiler allows passing a value in builtin raw_call even if the call is a delegatecall or a staticcall. But in the context of delegatecall and staticcall the handling of value is not possible due to the semantics of the respective opcodes, and vyper will silently ignore the value= argument. If the semantics of the EVM are unknown to the developer, he could suspect that by specifying the `value` kwarg, exactly the given amount will be sent along to the target. This vulnerability affects 0.3.10 and earlier versions.
Frequently asked questions
- What is CVE-2024-24567?
- Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. Vyper compiler allows passing a value in builtin raw_call even if the call is a delegatecall or a staticcall. But in the context of delegatecall and staticcall the handling of value is not possible due to the semantics of the respective opcodes, and vyper will silently ignore the value= argument. If the semantics of the EVM are unknown to the developer, he could suspect that by specifying the `value` kwarg, exactly the given amount will be sent along to the target. This vulnerability affects 0.3.10 and earlier versions.
- How severe is CVE-2024-24567?
- CVE-2024-24567 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
- Is CVE-2024-24567 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-24567?
- CVE-2024-24567 affects Vyperlang Vyper. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-24567?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-24567 have an EU (EUVD) identifier?
- Yes. CVE-2024-24567 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0178.
- When was CVE-2024-24567 published?
- CVE-2024-24567 was published on 2024-01-30 and last updated on 2026-06-17.
References
- https://github.com/vyperlang/vyper/blob/9136169468f317a53b4e7448389aa315f90b95ba/vyper/builtins/functions.py#L1100
- https://github.com/vyperlang/vyper/security/advisories/GHSA-x2c2-q32w-4w6m
Affected products (1)
- cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:python:*:*
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