CVE-2019-25005

Published: Dic 31, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2021-1765 Aliases: GHSA-j2r6-2m5c-vgh5
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
MEDIUM 5,0
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: none
Availability: none

Description

AI Translation Available

An issue was discovered in the chacha20 crate before 0.2.3 for Rust. A ChaCha20 counter overflow makes it easier for attackers to determine plaintext.

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
0,0029
Percentile
0,5th
Updated

EPSS Score Trend (Last 90 Days)

190

Integer Overflow or Wraparound

Stable
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality Access Control Other
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Memory) Dos: Instability Modify Memory Execute Unauthorized Code Or Commands Bypass Protection Mechanism Alter Execution Logic Dos: Resource Consumption (Cpu)
Applicable Platforms
Languages: C, Not Language-Specific
View CWE Details
Application

Chacha20 by Chacha20 Project

Version Range Affected
To 0.2.3 (exclusive)
cpe:2.3:a:chacha20_project:chacha20:*:*:*:*:*:rust:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://rustsec.org/advisories/RUSTSEC-2019-0029.html
https://rustsec.org/advisories/RUSTSEC-2019-0029.html