9.8 - CVE-2019-16143

Executive Summary

This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.

Informations
Name	CVE-2019-16143	First vendor Publication	2019-09-09
Vendor	Cve	Last vendor Modification	2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score	9.8
Base Score	9.8	Environmental Score	9.8
impact SubScore	5.9	Temporal Score	9.8
Exploitabality Sub Score	3.9

Attack Vector	Network	Attack Complexity	Low
Privileges Required	None	User Interaction	None
Scope	Unchanged	Confidentiality Impact	High
Integrity Impact	High	Availability Impact	High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score	7.5	Attack Range	Network
Cvss Impact Score	6.4	Attack Complexity	Low
Cvss Expoit Score	10	Authentication	None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in the blake2 crate before 0.8.1 for Rust. The BLAKE2b and BLAKE2s algorithms, when used with HMAC, produce incorrect results because the block sizes are half of the required sizes.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16143

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-327	Use of a Broken or Risky Cryptographic Algorithm (CWE/SANS Top 25)

CPE : Common Platform Enumeration

Type	Description	Count
Application	blake2 blake2-Rust cpe:2.3:a:blake2:blake2-rust::::::::	1

Sources (Detail)

https://rustsec.org/advisories/RUSTSEC-2019-0019.html

Source	Url

Alert History

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Date	Informations
2024-11-28 13:28:03	Multiple Updates
2021-05-04 13:31:22	Multiple Updates
2021-04-22 02:46:15	Multiple Updates
2020-09-02 17:23:05	Multiple Updates
2020-05-23 02:25:56	Multiple Updates
2019-09-10 17:19:26	Multiple Updates
2019-09-10 00:19:22	Multiple Updates
2019-09-09 17:19:37	First insertion