9.8 - CVE-2019-15651

Executive Summary

Informations
Name	CVE-2019-15651	First vendor Publication	2019-08-26
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

wolfSSL 4.1.0 has a one-byte heap-based buffer over-read in DecodeCertExtensions in wolfcrypt/src/asn.c because reading the ASN_BOOLEAN byte is mishandled for a crafted DER certificate in GetLength_ex.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15651

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-125	Out-of-bounds Read

CPE : Common Platform Enumeration

Type	Description	Count
Application	Wolfssl cpe:2.3:a:wolfssl:wolfssl:4.1.0:::::::*	1

Sources (Detail)

https://github.com/wolfSSL/wolfssl/issues/2421

Source	Url

Alert History

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Date	Informations
2024-11-28 13:27:41	Multiple Updates
2021-05-04 13:29:06	Multiple Updates
2021-04-22 02:43:16	Multiple Updates
2020-05-23 02:25:32	Multiple Updates
2019-09-03 17:19:18	Multiple Updates
2019-08-27 17:19:20	Multiple Updates
2019-08-27 05:19:26	First insertion