Vulnerability Description
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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nervos | Ckb | < 0.40.0 |
References
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-20Third Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2021-0109.htmlThird Party Advisory
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-20Third Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2021-0109.htmlThird Party Advisory
FAQ
What is CVE-2021-45700?
CVE-2021-45700 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2021-45700?
CVE-2021-45700 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-45700?
Check the references section above for vendor advisories and patch information. Affected products include: Nervos Ckb.