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7.5
CVSSv3

CVE-2021-45699

Published: 27/12/2021 Updated: 06/01/2022
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Vulnerability Summary

An issue exists in the ckb crate prior to 0.40.0 for Rust. Remote attackers may be able to conduct a 51% attack against the Nervos CKB blockchain by triggering an inability to allocate memory for the misbehavior HashMap.

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nervos ckb

References

CWE-770https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0108.mdhttps://rustsec.org/advisories/RUSTSEC-2021-0108.htmlhttps://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
injectCVE-2024-34001CVE-2024-37018LFICVE-2024-1275CVE-2024-1086CSRFCVE-2024-31030CVE-2024-24919
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