Vulnerabilities > CVE-2021-45698 - Unspecified vulnerability in Nervos CKB

CVSS 9.8 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

nervos

critical

NVD

Published: 2021-12-27

Updated: 2022-01-06

Summary

An issue was discovered in the ckb crate before 0.40.0 for Rust. A get_block_template RPC call may fail in situations where it is supposed to select a Nervos CKB blockchain transaction with a higher fee rate than another transaction.

Vulnerable Configurations

Part	Description	Count
Application	Nervos Nervos CKB 0.1.0 Nervos CKB 0.2.0 Nervos CKB 0.3.0 Nervos CKB 0.4.0 Nervos CKB 0.4.1 Nervos CKB 0.5.0 Nervos CKB 0.6.0 Nervos CKB 0.7.0 Nervos CKB 0.8.0 Nervos CKB 0.9.0 Nervos CKB 0.10.0 Nervos CKB 0.11.0 Nervos CKB 0.12.0 Nervos CKB 0.12.1 Nervos CKB 0.12.2 Nervos CKB 0.13.0 Nervos CKB 0.14.0 Nervos CKB 0.14.1 Nervos CKB 0.14.2 Nervos CKB 0.15.0 Nervos CKB 0.15.3 Nervos CKB 0.15.5 Nervos CKB 0.15.6 Nervos CKB 0.16.0 Nervos CKB 0.17.0 Nervos CKB 0.18.0 Nervos CKB 0.18.1 Nervos CKB 0.18.2 Nervos CKB 0.19.0 Nervos CKB 0.19.1 Nervos CKB 0.19.2 Nervos CKB 0.20.0 Nervos CKB 0.21.0 Nervos CKB 0.21.1 Nervos CKB 0.21.2 Nervos CKB 0.22.0 Nervos CKB 0.23.0 Nervos CKB 0.24.0 Nervos CKB 0.25.0 Nervos CKB 0.25.1 Nervos CKB 0.25.2 Nervos CKB 0.26.0 Nervos CKB 0.26.1 Nervos CKB 0.27.0 Nervos CKB 0.27.1 Nervos CKB 0.28.0 Nervos CKB 0.29.0 Nervos CKB 0.30.0 Nervos CKB 0.30.1 Nervos CKB 0.30.2 Nervos CKB 0.31.0 Nervos CKB 0.31.1 Nervos CKB 0.32.0 Nervos CKB 0.32.1 Nervos CKB 0.32.2 Nervos CKB 0.33.0 Nervos CKB 0.33.1 Nervos CKB 0.33.2 Nervos CKB 0.34.0 Nervos CKB 0.34.1 Nervos CKB 0.34.2 Nervos CKB 0.35.0 Nervos CKB 0.35.1 Nervos CKB 0.35.2 Nervos CKB 0.36.0 Nervos CKB 0.36.1 Nervos CKB 0.37.0 Nervos CKB 0.37.1 Nervos CKB 0.38.0 Nervos CKB 0.38.1 Nervos CKB 0.38.2 Nervos CKB 0.39.0 Nervos CKB 0.39.1 Nervos CKB 0.39.2	136

Summary

Vulnerable Configurations

References