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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-45698

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 62.0%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
Products affected by CVE-2021-45698
  • Nervos » Ckb » Version: 0.1.0
    cpe:2.3:a:nervos:ckb:0.1.0
  • Nervos » Ckb » Version: 0.10.0
    cpe:2.3:a:nervos:ckb:0.10.0
  • Nervos » Ckb » Version: 0.11.0
    cpe:2.3:a:nervos:ckb:0.11.0
  • Nervos » Ckb » Version: 0.12.0
    cpe:2.3:a:nervos:ckb:0.12.0
  • Nervos » Ckb » Version: 0.12.1
    cpe:2.3:a:nervos:ckb:0.12.1
  • Nervos » Ckb » Version: 0.12.2
    cpe:2.3:a:nervos:ckb:0.12.2
  • Nervos » Ckb » Version: 0.13.0
    cpe:2.3:a:nervos:ckb:0.13.0
  • Nervos » Ckb » Version: 0.14.0
    cpe:2.3:a:nervos:ckb:0.14.0
  • Nervos » Ckb » Version: 0.14.1
    cpe:2.3:a:nervos:ckb:0.14.1
  • Nervos » Ckb » Version: 0.14.2
    cpe:2.3:a:nervos:ckb:0.14.2
  • Nervos » Ckb » Version: 0.15.0
    cpe:2.3:a:nervos:ckb:0.15.0
  • Nervos » Ckb » Version: 0.15.3
    cpe:2.3:a:nervos:ckb:0.15.3
  • Nervos » Ckb » Version: 0.15.5
    cpe:2.3:a:nervos:ckb:0.15.5
  • Nervos » Ckb » Version: 0.15.6
    cpe:2.3:a:nervos:ckb:0.15.6
  • Nervos » Ckb » Version: 0.16.0
    cpe:2.3:a:nervos:ckb:0.16.0
  • Nervos » Ckb » Version: 0.17.0
    cpe:2.3:a:nervos:ckb:0.17.0
  • Nervos » Ckb » Version: 0.18.0
    cpe:2.3:a:nervos:ckb:0.18.0
  • Nervos » Ckb » Version: 0.18.1
    cpe:2.3:a:nervos:ckb:0.18.1
  • Nervos » Ckb » Version: 0.18.2
    cpe:2.3:a:nervos:ckb:0.18.2
  • Nervos » Ckb » Version: 0.19.0
    cpe:2.3:a:nervos:ckb:0.19.0
  • Nervos » Ckb » Version: 0.19.1
    cpe:2.3:a:nervos:ckb:0.19.1
  • Nervos » Ckb » Version: 0.19.2
    cpe:2.3:a:nervos:ckb:0.19.2
  • Nervos » Ckb » Version: 0.2.0
    cpe:2.3:a:nervos:ckb:0.2.0
  • Nervos » Ckb » Version: 0.20.0
    cpe:2.3:a:nervos:ckb:0.20.0
  • Nervos » Ckb » Version: 0.21.0
    cpe:2.3:a:nervos:ckb:0.21.0
  • Nervos » Ckb » Version: 0.21.1
    cpe:2.3:a:nervos:ckb:0.21.1
  • Nervos » Ckb » Version: 0.21.2
    cpe:2.3:a:nervos:ckb:0.21.2
  • Nervos » Ckb » Version: 0.22.0
    cpe:2.3:a:nervos:ckb:0.22.0
  • Nervos » Ckb » Version: 0.23.0
    cpe:2.3:a:nervos:ckb:0.23.0
  • Nervos » Ckb » Version: 0.24.0
    cpe:2.3:a:nervos:ckb:0.24.0
  • Nervos » Ckb » Version: 0.25.0
    cpe:2.3:a:nervos:ckb:0.25.0
  • Nervos » Ckb » Version: 0.25.1
    cpe:2.3:a:nervos:ckb:0.25.1
  • Nervos » Ckb » Version: 0.25.2
    cpe:2.3:a:nervos:ckb:0.25.2
  • Nervos » Ckb » Version: 0.26.0
    cpe:2.3:a:nervos:ckb:0.26.0
  • Nervos » Ckb » Version: 0.26.1
    cpe:2.3:a:nervos:ckb:0.26.1
  • Nervos » Ckb » Version: 0.27.0
    cpe:2.3:a:nervos:ckb:0.27.0
  • Nervos » Ckb » Version: 0.27.1
    cpe:2.3:a:nervos:ckb:0.27.1
  • Nervos » Ckb » Version: 0.28.0
    cpe:2.3:a:nervos:ckb:0.28.0
  • Nervos » Ckb » Version: 0.29.0
    cpe:2.3:a:nervos:ckb:0.29.0
  • Nervos » Ckb » Version: 0.3.0
    cpe:2.3:a:nervos:ckb:0.3.0
  • Nervos » Ckb » Version: 0.30.0
    cpe:2.3:a:nervos:ckb:0.30.0
  • Nervos » Ckb » Version: 0.30.1
    cpe:2.3:a:nervos:ckb:0.30.1
  • Nervos » Ckb » Version: 0.30.2
    cpe:2.3:a:nervos:ckb:0.30.2
  • Nervos » Ckb » Version: 0.31.0
    cpe:2.3:a:nervos:ckb:0.31.0
  • Nervos » Ckb » Version: 0.31.1
    cpe:2.3:a:nervos:ckb:0.31.1
  • Nervos » Ckb » Version: 0.32.0
    cpe:2.3:a:nervos:ckb:0.32.0
  • Nervos » Ckb » Version: 0.32.1
    cpe:2.3:a:nervos:ckb:0.32.1
  • Nervos » Ckb » Version: 0.32.2
    cpe:2.3:a:nervos:ckb:0.32.2
  • Nervos » Ckb » Version: 0.33.0
    cpe:2.3:a:nervos:ckb:0.33.0
  • Nervos » Ckb » Version: 0.33.1
    cpe:2.3:a:nervos:ckb:0.33.1
  • Nervos » Ckb » Version: 0.33.2
    cpe:2.3:a:nervos:ckb:0.33.2
  • Nervos » Ckb » Version: 0.34.0
    cpe:2.3:a:nervos:ckb:0.34.0
  • Nervos » Ckb » Version: 0.34.1
    cpe:2.3:a:nervos:ckb:0.34.1
  • Nervos » Ckb » Version: 0.34.2
    cpe:2.3:a:nervos:ckb:0.34.2
  • Nervos » Ckb » Version: 0.35.0
    cpe:2.3:a:nervos:ckb:0.35.0
  • Nervos » Ckb » Version: 0.35.1
    cpe:2.3:a:nervos:ckb:0.35.1
  • Nervos » Ckb » Version: 0.35.2
    cpe:2.3:a:nervos:ckb:0.35.2
  • Nervos » Ckb » Version: 0.36.0
    cpe:2.3:a:nervos:ckb:0.36.0
  • Nervos » Ckb » Version: 0.36.1
    cpe:2.3:a:nervos:ckb:0.36.1
  • Nervos » Ckb » Version: 0.37.0
    cpe:2.3:a:nervos:ckb:0.37.0
  • Nervos » Ckb » Version: 0.37.1
    cpe:2.3:a:nervos:ckb:0.37.1
  • Nervos » Ckb » Version: 0.38.0
    cpe:2.3:a:nervos:ckb:0.38.0
  • Nervos » Ckb » Version: 0.38.1
    cpe:2.3:a:nervos:ckb:0.38.1
  • Nervos » Ckb » Version: 0.38.2
    cpe:2.3:a:nervos:ckb:0.38.2
  • Nervos » Ckb » Version: 0.39.0
    cpe:2.3:a:nervos:ckb:0.39.0
  • Nervos » Ckb » Version: 0.39.1
    cpe:2.3:a:nervos:ckb:0.39.1
  • Nervos » Ckb » Version: 0.39.2
    cpe:2.3:a:nervos:ckb:0.39.2
  • Nervos » Ckb » Version: 0.4.0
    cpe:2.3:a:nervos:ckb:0.4.0
  • Nervos » Ckb » Version: 0.4.1
    cpe:2.3:a:nervos:ckb:0.4.1
  • Nervos » Ckb » Version: 0.5.0
    cpe:2.3:a:nervos:ckb:0.5.0
  • Nervos » Ckb » Version: 0.6.0
    cpe:2.3:a:nervos:ckb:0.6.0
  • Nervos » Ckb » Version: 0.7.0
    cpe:2.3:a:nervos:ckb:0.7.0
  • Nervos » Ckb » Version: 0.8.0
    cpe:2.3:a:nervos:ckb:0.8.0
  • Nervos » Ckb » Version: 0.9.0
    cpe:2.3:a:nervos:ckb:0.9.0


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