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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0107.md	Third Party Advisory
https://rustsec.org/advisories/RUSTSEC-2021-0107.html	Third Party Advisory
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0107.md	Third Party Advisory
https://rustsec.org/advisories/RUSTSEC-2021-0107.html	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nervos:ckb:*:*:*:*:*:rust:*:*

History

21 Nov 2024, 06:32

Type	Values Removed	Values Added
References	~~() https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0107.md - Third Party Advisory~~	() https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0107.md - Third Party Advisory
References	~~() https://rustsec.org/advisories/RUSTSEC-2021-0107.html - Third Party Advisory~~	() https://rustsec.org/advisories/RUSTSEC-2021-0107.html - Third Party Advisory

Information

Published : 2021-12-27 00:15

Updated : 2024-11-21 06:32

NVD link : CVE-2021-45698

Mitre link : CVE-2021-45698

CVE.ORG link : CVE-2021-45698

JSON object : View

Products Affected

nervos

ckb

CWE

NVD-CWE-noinfo

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