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GitHub Advisory DatabaseGHSA-8GJM-H3XJ-MP6W

HistoryJan 06, 2022 - 10:10 p.m.

RPC call failure in ckb

2022-01-0622:10:43

GitHub Advisory Database

github.com

ckb crate

rust

get_block_template

nervos ckb blockchain

transaction

fee rate

software

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

62.1%

JSON

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.

Affected configurations

Vulners

Node

ckbRange<0.40.0

VendorProductVersionCPE
*ckb*cpe:2.3:a:*:ckb:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
*	ckb	*	cpe:2.3:a::ckb::::::::*

References

github.com/advisories/GHSA-8gjm-h3xj-mp6w

github.com/nervosnetwork/ckb/security/advisories/GHSA-v666-6w97-pcwm

nvd.nist.gov/vuln/detail/CVE-2021-45698

raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0107.md

rustsec.org/advisories/RUSTSEC-2021-0107.html

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

62.1%

JSON

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