CVE-2021-45699
HIGH
7,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
HIGH
7,8
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: none
Availability: complete
Description
AI Translation Available
An issue was discovered in the ckb crate before 0.40.0 for Rust. Remote attackers may be able to conduct a 51% attack against the Nervos CKB blockchain by triggering an inability to allocate memory for the misbehavior HashMap.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0055
Percentile
0,7th
Updated
EPSS Score Trend (Last 90 Days)
770
Allocation of Resources Without Limits or Throttling
IncompleteCommon Consequences
Security Scopes Affected:
Availability
Potential Impacts:
Dos: Resource Consumption (Cpu)
Dos: Resource Consumption (Memory)
Dos: Resource Consumption (Other)
Applicable Platforms
All platforms may be affected
Application
Ckb by Nervos
Version Range Affected
To
0.40.0
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:nervos:ckb:*:*:*:*:*:rust:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2…
https://rustsec.org/advisories/RUSTSEC-2021-0108.html
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2…
https://rustsec.org/advisories/RUSTSEC-2021-0108.html