CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2019-25220

Bitcoin Core before 24.0.1 allows remote attackers to cause a denial of service (daemon crash) via a flood of low-difficulty header chains (aka a "Chain Width Expansion" attack) because a node does not first verify that a presented chain has enough work before committing to store it.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.004

EPSS Ranking 60.7%

CVSS Severity

CVSS v3 Score 7.5

References

Products affected by CVE-2019-25220

Bitcoin » Bitcoin Core » Version: 0.1.5

cpe:2.3:a:bitcoin:bitcoin_core:0.1.5
Bitcoin » Bitcoin Core » Version: 0.1.6

cpe:2.3:a:bitcoin:bitcoin_core:0.1.6
Bitcoin » Bitcoin Core » Version: 0.10.0

cpe:2.3:a:bitcoin:bitcoin_core:0.10.0
Bitcoin » Bitcoin Core » Version: 0.10.1

cpe:2.3:a:bitcoin:bitcoin_core:0.10.1
Bitcoin » Bitcoin Core » Version: 0.10.2

cpe:2.3:a:bitcoin:bitcoin_core:0.10.2
Bitcoin » Bitcoin Core » Version: 0.10.3

cpe:2.3:a:bitcoin:bitcoin_core:0.10.3
Bitcoin » Bitcoin Core » Version: 0.10.4

cpe:2.3:a:bitcoin:bitcoin_core:0.10.4
Bitcoin » Bitcoin Core » Version: 0.10.5

cpe:2.3:a:bitcoin:bitcoin_core:0.10.5
Bitcoin » Bitcoin Core » Version: 0.11.0

cpe:2.3:a:bitcoin:bitcoin_core:0.11.0
Bitcoin » Bitcoin Core » Version: 0.11.1

cpe:2.3:a:bitcoin:bitcoin_core:0.11.1
Bitcoin » Bitcoin Core » Version: 0.11.2

cpe:2.3:a:bitcoin:bitcoin_core:0.11.2
Bitcoin » Bitcoin Core » Version: 0.11.3

cpe:2.3:a:bitcoin:bitcoin_core:0.11.3
Bitcoin » Bitcoin Core » Version: 0.12

cpe:2.3:a:bitcoin:bitcoin_core:0.12
Bitcoin » Bitcoin Core » Version: 0.12.0

cpe:2.3:a:bitcoin:bitcoin_core:0.12.0
Bitcoin » Bitcoin Core » Version: 0.12.1

cpe:2.3:a:bitcoin:bitcoin_core:0.12.1
Bitcoin » Bitcoin Core » Version: 0.13

cpe:2.3:a:bitcoin:bitcoin_core:0.13
Bitcoin » Bitcoin Core » Version: 0.13.0

cpe:2.3:a:bitcoin:bitcoin_core:0.13.0
Bitcoin » Bitcoin Core » Version: 0.13.1

cpe:2.3:a:bitcoin:bitcoin_core:0.13.1
Bitcoin » Bitcoin Core » Version: 0.13.2

cpe:2.3:a:bitcoin:bitcoin_core:0.13.2
Bitcoin » Bitcoin Core » Version: 0.14.0

cpe:2.3:a:bitcoin:bitcoin_core:0.14.0
Bitcoin » Bitcoin Core » Version: 0.14.1

cpe:2.3:a:bitcoin:bitcoin_core:0.14.1
Bitcoin » Bitcoin Core » Version: 0.14.2

cpe:2.3:a:bitcoin:bitcoin_core:0.14.2
Bitcoin » Bitcoin Core » Version: 0.14.3

cpe:2.3:a:bitcoin:bitcoin_core:0.14.3
Bitcoin » Bitcoin Core » Version: 0.15.0

cpe:2.3:a:bitcoin:bitcoin_core:0.15.0
Bitcoin » Bitcoin Core » Version: 0.15.0.1

cpe:2.3:a:bitcoin:bitcoin_core:0.15.0.1
Bitcoin » Bitcoin Core » Version: 0.15.1

cpe:2.3:a:bitcoin:bitcoin_core:0.15.1
Bitcoin » Bitcoin Core » Version: 0.15.2

cpe:2.3:a:bitcoin:bitcoin_core:0.15.2
Bitcoin » Bitcoin Core » Version: 0.16.0

cpe:2.3:a:bitcoin:bitcoin_core:0.16.0
Bitcoin » Bitcoin Core » Version: 0.16.1

cpe:2.3:a:bitcoin:bitcoin_core:0.16.1
Bitcoin » Bitcoin Core » Version: 0.16.2

cpe:2.3:a:bitcoin:bitcoin_core:0.16.2
Bitcoin » Bitcoin Core » Version: 0.16.3

cpe:2.3:a:bitcoin:bitcoin_core:0.16.3
Bitcoin » Bitcoin Core » Version: 0.17.0

cpe:2.3:a:bitcoin:bitcoin_core:0.17.0
Bitcoin » Bitcoin Core » Version: 0.17.0.1

cpe:2.3:a:bitcoin:bitcoin_core:0.17.0.1
Bitcoin » Bitcoin Core » Version: 0.17.1

cpe:2.3:a:bitcoin:bitcoin_core:0.17.1
Bitcoin » Bitcoin Core » Version: 0.17.2

cpe:2.3:a:bitcoin:bitcoin_core:0.17.2
Bitcoin » Bitcoin Core » Version: 0.18.0

cpe:2.3:a:bitcoin:bitcoin_core:0.18.0
Bitcoin » Bitcoin Core » Version: 0.18.1

cpe:2.3:a:bitcoin:bitcoin_core:0.18.1
Bitcoin » Bitcoin Core » Version: 0.19.0

cpe:2.3:a:bitcoin:bitcoin_core:0.19.0
Bitcoin » Bitcoin Core » Version: 0.19.0.1

cpe:2.3:a:bitcoin:bitcoin_core:0.19.0.1
Bitcoin » Bitcoin Core » Version: 0.19.1

cpe:2.3:a:bitcoin:bitcoin_core:0.19.1
Bitcoin » Bitcoin Core » Version: 0.19.2

cpe:2.3:a:bitcoin:bitcoin_core:0.19.2
Bitcoin » Bitcoin Core » Version: 0.2

cpe:2.3:a:bitcoin:bitcoin_core:0.2
Bitcoin » Bitcoin Core » Version: 0.2.0

cpe:2.3:a:bitcoin:bitcoin_core:0.2.0
Bitcoin » Bitcoin Core » Version: 0.2.10

cpe:2.3:a:bitcoin:bitcoin_core:0.2.10
Bitcoin » Bitcoin Core » Version: 0.2.11

cpe:2.3:a:bitcoin:bitcoin_core:0.2.11
Bitcoin » Bitcoin Core » Version: 0.2.12

cpe:2.3:a:bitcoin:bitcoin_core:0.2.12
Bitcoin » Bitcoin Core » Version: 0.2.13

cpe:2.3:a:bitcoin:bitcoin_core:0.2.13
Bitcoin » Bitcoin Core » Version: 0.2.2

cpe:2.3:a:bitcoin:bitcoin_core:0.2.2
Bitcoin » Bitcoin Core » Version: 0.2.4

cpe:2.3:a:bitcoin:bitcoin_core:0.2.4
Bitcoin » Bitcoin Core » Version: 0.2.5

cpe:2.3:a:bitcoin:bitcoin_core:0.2.5
Bitcoin » Bitcoin Core » Version: 0.2.6

cpe:2.3:a:bitcoin:bitcoin_core:0.2.6
Bitcoin » Bitcoin Core » Version: 0.2.7

cpe:2.3:a:bitcoin:bitcoin_core:0.2.7
Bitcoin » Bitcoin Core » Version: 0.2.8

cpe:2.3:a:bitcoin:bitcoin_core:0.2.8
Bitcoin » Bitcoin Core » Version: 0.2.9

cpe:2.3:a:bitcoin:bitcoin_core:0.2.9
Bitcoin » Bitcoin Core » Version: 0.20.0

cpe:2.3:a:bitcoin:bitcoin_core:0.20.0
Bitcoin » Bitcoin Core » Version: 0.20.1

cpe:2.3:a:bitcoin:bitcoin_core:0.20.1
Bitcoin » Bitcoin Core » Version: 0.20.2

cpe:2.3:a:bitcoin:bitcoin_core:0.20.2
Bitcoin » Bitcoin Core » Version: 0.21.0

cpe:2.3:a:bitcoin:bitcoin_core:0.21.0
Bitcoin » Bitcoin Core » Version: 0.21.1

cpe:2.3:a:bitcoin:bitcoin_core:0.21.1
Bitcoin » Bitcoin Core » Version: 0.21.2

cpe:2.3:a:bitcoin:bitcoin_core:0.21.2
Bitcoin » Bitcoin Core » Version: 0.3

cpe:2.3:a:bitcoin:bitcoin_core:0.3
Bitcoin » Bitcoin Core » Version: 0.3.0

cpe:2.3:a:bitcoin:bitcoin_core:0.3.0
Bitcoin » Bitcoin Core » Version: 0.3.1

cpe:2.3:a:bitcoin:bitcoin_core:0.3.1
Bitcoin » Bitcoin Core » Version: 0.3.10

cpe:2.3:a:bitcoin:bitcoin_core:0.3.10
Bitcoin » Bitcoin Core » Version: 0.3.11

cpe:2.3:a:bitcoin:bitcoin_core:0.3.11
Bitcoin » Bitcoin Core » Version: 0.3.12

cpe:2.3:a:bitcoin:bitcoin_core:0.3.12
Bitcoin » Bitcoin Core » Version: 0.3.13

cpe:2.3:a:bitcoin:bitcoin_core:0.3.13
Bitcoin » Bitcoin Core » Version: 0.3.14

cpe:2.3:a:bitcoin:bitcoin_core:0.3.14
Bitcoin » Bitcoin Core » Version: 0.3.15

cpe:2.3:a:bitcoin:bitcoin_core:0.3.15
Bitcoin » Bitcoin Core » Version: 0.3.17

cpe:2.3:a:bitcoin:bitcoin_core:0.3.17
Bitcoin » Bitcoin Core » Version: 0.3.18

cpe:2.3:a:bitcoin:bitcoin_core:0.3.18
Bitcoin » Bitcoin Core » Version: 0.3.19

cpe:2.3:a:bitcoin:bitcoin_core:0.3.19
Bitcoin » Bitcoin Core » Version: 0.3.2

cpe:2.3:a:bitcoin:bitcoin_core:0.3.2
Bitcoin » Bitcoin Core » Version: 0.3.20

cpe:2.3:a:bitcoin:bitcoin_core:0.3.20
Bitcoin » Bitcoin Core » Version: 0.3.20.01

cpe:2.3:a:bitcoin:bitcoin_core:0.3.20.01
Bitcoin » Bitcoin Core » Version: 0.3.20.2

cpe:2.3:a:bitcoin:bitcoin_core:0.3.20.2
Bitcoin » Bitcoin Core » Version: 0.3.21

cpe:2.3:a:bitcoin:bitcoin_core:0.3.21
Bitcoin » Bitcoin Core » Version: 0.3.22

cpe:2.3:a:bitcoin:bitcoin_core:0.3.22
Bitcoin » Bitcoin Core » Version: 0.3.23

cpe:2.3:a:bitcoin:bitcoin_core:0.3.23
Bitcoin » Bitcoin Core » Version: 0.3.24

cpe:2.3:a:bitcoin:bitcoin_core:0.3.24
Bitcoin » Bitcoin Core » Version: 0.3.3

cpe:2.3:a:bitcoin:bitcoin_core:0.3.3
Bitcoin » Bitcoin Core » Version: 0.3.4

cpe:2.3:a:bitcoin:bitcoin_core:0.3.4
Bitcoin » Bitcoin Core » Version: 0.3.5

cpe:2.3:a:bitcoin:bitcoin_core:0.3.5
Bitcoin » Bitcoin Core » Version: 0.3.6

cpe:2.3:a:bitcoin:bitcoin_core:0.3.6
Bitcoin » Bitcoin Core » Version: 0.3.7

cpe:2.3:a:bitcoin:bitcoin_core:0.3.7
Bitcoin » Bitcoin Core » Version: 0.3.8

cpe:2.3:a:bitcoin:bitcoin_core:0.3.8
Bitcoin » Bitcoin Core » Version: 0.3rc1

cpe:2.3:a:bitcoin:bitcoin_core:0.3rc1
Bitcoin » Bitcoin Core » Version: 0.3rc2

cpe:2.3:a:bitcoin:bitcoin_core:0.3rc2
Bitcoin » Bitcoin Core » Version: 0.3rc4

cpe:2.3:a:bitcoin:bitcoin_core:0.3rc4
Bitcoin » Bitcoin Core » Version: 0.4.0

cpe:2.3:a:bitcoin:bitcoin_core:0.4.0
Bitcoin » Bitcoin Core » Version: 0.4.00

cpe:2.3:a:bitcoin:bitcoin_core:0.4.00
Bitcoin » Bitcoin Core » Version: 0.4.1

cpe:2.3:a:bitcoin:bitcoin_core:0.4.1
Bitcoin » Bitcoin Core » Version: 0.4.2

cpe:2.3:a:bitcoin:bitcoin_core:0.4.2
Bitcoin » Bitcoin Core » Version: 0.4.3

cpe:2.3:a:bitcoin:bitcoin_core:0.4.3
Bitcoin » Bitcoin Core » Version: 0.4.4

cpe:2.3:a:bitcoin:bitcoin_core:0.4.4
Bitcoin » Bitcoin Core » Version: 0.4.5

cpe:2.3:a:bitcoin:bitcoin_core:0.4.5
Bitcoin » Bitcoin Core » Version: 0.4.6

cpe:2.3:a:bitcoin:bitcoin_core:0.4.6
Bitcoin » Bitcoin Core » Version: 0.4.7

cpe:2.3:a:bitcoin:bitcoin_core:0.4.7
Bitcoin » Bitcoin Core » Version: 0.5.0

cpe:2.3:a:bitcoin:bitcoin_core:0.5.0
Bitcoin » Bitcoin Core » Version: 0.5.1

cpe:2.3:a:bitcoin:bitcoin_core:0.5.1
Bitcoin » Bitcoin Core » Version: 0.5.2

cpe:2.3:a:bitcoin:bitcoin_core:0.5.2
Bitcoin » Bitcoin Core » Version: 0.5.3

cpe:2.3:a:bitcoin:bitcoin_core:0.5.3
Bitcoin » Bitcoin Core » Version: 0.5.3.1

cpe:2.3:a:bitcoin:bitcoin_core:0.5.3.1
Bitcoin » Bitcoin Core » Version: 0.5.4

cpe:2.3:a:bitcoin:bitcoin_core:0.5.4
Bitcoin » Bitcoin Core » Version: 0.5.5

cpe:2.3:a:bitcoin:bitcoin_core:0.5.5
Bitcoin » Bitcoin Core » Version: 0.5.6

cpe:2.3:a:bitcoin:bitcoin_core:0.5.6
Bitcoin » Bitcoin Core » Version: 0.6.0

cpe:2.3:a:bitcoin:bitcoin_core:0.6.0
Bitcoin » Bitcoin Core » Version: 0.6.0.1

cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.1
Bitcoin » Bitcoin Core » Version: 0.6.0.2

cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.2
Bitcoin » Bitcoin Core » Version: 0.6.0.3

cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.3
Bitcoin » Bitcoin Core » Version: 0.6.0.4

cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.4
Bitcoin » Bitcoin Core » Version: 0.6.0.5

cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.5
Bitcoin » Bitcoin Core » Version: 0.6.0.6

cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.6
Bitcoin » Bitcoin Core » Version: 0.6.0.7

cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.7
Bitcoin » Bitcoin Core » Version: 0.6.0.8

cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.8
Bitcoin » Bitcoin Core » Version: 0.6.1

cpe:2.3:a:bitcoin:bitcoin_core:0.6.1
Bitcoin » Bitcoin Core » Version: 0.6.2

cpe:2.3:a:bitcoin:bitcoin_core:0.6.2
Bitcoin » Bitcoin Core » Version: 0.6.2.1

cpe:2.3:a:bitcoin:bitcoin_core:0.6.2.1
Bitcoin » Bitcoin Core » Version: 0.6.2.2

cpe:2.3:a:bitcoin:bitcoin_core:0.6.2.2
Bitcoin » Bitcoin Core » Version: 0.6.3

cpe:2.3:a:bitcoin:bitcoin_core:0.6.3
Bitcoin » Bitcoin Core » Version: 0.7.0

cpe:2.3:a:bitcoin:bitcoin_core:0.7.0
Bitcoin » Bitcoin Core » Version: 0.7.1

cpe:2.3:a:bitcoin:bitcoin_core:0.7.1
Bitcoin » Bitcoin Core » Version: 0.7.2

cpe:2.3:a:bitcoin:bitcoin_core:0.7.2
Bitcoin » Bitcoin Core » Version: 0.8

cpe:2.3:a:bitcoin:bitcoin_core:0.8
Bitcoin » Bitcoin Core » Version: 0.8.0

cpe:2.3:a:bitcoin:bitcoin_core:0.8.0
Bitcoin » Bitcoin Core » Version: 0.8.1

cpe:2.3:a:bitcoin:bitcoin_core:0.8.1
Bitcoin » Bitcoin Core » Version: 0.8.2

cpe:2.3:a:bitcoin:bitcoin_core:0.8.2
Bitcoin » Bitcoin Core » Version: 0.8.3

cpe:2.3:a:bitcoin:bitcoin_core:0.8.3
Bitcoin » Bitcoin Core » Version: 0.8.4

cpe:2.3:a:bitcoin:bitcoin_core:0.8.4
Bitcoin » Bitcoin Core » Version: 0.8.5

cpe:2.3:a:bitcoin:bitcoin_core:0.8.5
Bitcoin » Bitcoin Core » Version: 0.8.6

cpe:2.3:a:bitcoin:bitcoin_core:0.8.6
Bitcoin » Bitcoin Core » Version: 0.9

cpe:2.3:a:bitcoin:bitcoin_core:0.9
Bitcoin » Bitcoin Core » Version: 0.9.0

cpe:2.3:a:bitcoin:bitcoin_core:0.9.0
Bitcoin » Bitcoin Core » Version: 0.9.1

cpe:2.3:a:bitcoin:bitcoin_core:0.9.1
Bitcoin » Bitcoin Core » Version: 0.9.2

cpe:2.3:a:bitcoin:bitcoin_core:0.9.2
Bitcoin » Bitcoin Core » Version: 0.9.2.1

cpe:2.3:a:bitcoin:bitcoin_core:0.9.2.1
Bitcoin » Bitcoin Core » Version: 0.9.3

cpe:2.3:a:bitcoin:bitcoin_core:0.9.3
Bitcoin » Bitcoin Core » Version: 0.9.4

cpe:2.3:a:bitcoin:bitcoin_core:0.9.4
Bitcoin » Bitcoin Core » Version: 0.9.5

cpe:2.3:a:bitcoin:bitcoin_core:0.9.5
Bitcoin » Bitcoin Core » Version: 22.0

cpe:2.3:a:bitcoin:bitcoin_core:22.0
Bitcoin » Bitcoin Core » Version: 22.1

cpe:2.3:a:bitcoin:bitcoin_core:22.1
Bitcoin » Bitcoin Core » Version: 23.0

cpe:2.3:a:bitcoin:bitcoin_core:23.0
Bitcoin » Bitcoin Core » Version: 23.1

cpe:2.3:a:bitcoin:bitcoin_core:23.1
Bitcoin » Bitcoin Core » Version: 23.2

cpe:2.3:a:bitcoin:bitcoin_core:23.2
Bitcoin » Bitcoin Core » Version: 24.0

cpe:2.3:a:bitcoin:bitcoin_core:24.0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2019-25220

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