CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-45700
High (7.5) in nervos ckb. EPSS 1.1% chance of exploitation in the next 30 days. Fixed in ckb 0.40.0.
An issue was discovered in the ckb crate before 0.40.0 for Rust. Attackers can cause a denial of service (Nervos CKB blockchain node crash) via a dead call that is used as a DepGroup.
Severity
- EPSS
- 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- nervos:ckb
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-45p7-c959-rgcm | crates.io | ckb | <0.40.0 | 0.40.0 |
| GHSA-cw98-cx2m-9qqg | crates.io | ckb | <0.40.0 | 0.40.0 |
| RUSTSEC-2021-0109 | crates.io | ckb | >=0.0.0-0 <0.40.0 | 0.40.0 |