CVE-2023-35784

Severity CVSS v4.0:

Pending analysis

Type:

CWE-415 Double Free

Publication date:

16/06/2023

Last modified:

06/11/2023

Description

A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:openbsd:libressl::::::::		3.6.3 (excluding)
cpe:2.3:a:openbsd:libressl::::::::	3.7.0 (including)	3.7.3 (excluding)
cpe:2.3:o:openbsd:openbsd:7.2:::::::*
cpe:2.3:o:openbsd:openbsd:7.3:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-35784

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools