CVE-2017-2782 Information

Description

An integer overflow vulnerability exists in the X509 certificate parsing functionality of InsideSecure MatrixSSL 3.8.7b. A specially crafted x509 certificate can cause a length counter to overflow leading to a controlled out of bounds copy operation. To trigger this vulnerability a specially crafted x509 certificate must be presented to the vulnerable client or server application when initiating secure connection

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Reference

http://www.securityfocus.com/bid/99249 https://talosintelligence.com/vulnerability_reports/TALOS-2017-0278

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

HIGH

Base Severity

9.1