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CVE-2021-45700

Date: December 26, 2021

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. Converted from WS-2021-0368, on 2022-11-07.

Language: RUST

Severity Score

Related Resources (6)

https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0109.md
https://nvd.nist.gov/vuln/detail/CVE-2021-45700
https://github.com/nervosnetwork/ckb
https://github.com/nervosnetwork/ckb/security/advisories/GHSA-45p7-c959-rgcm
https://rustsec.org/advisories/RUSTSEC-2021-0109.html
https://www.mend.io/vulnerability-database/CVE-2021-45700

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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