VULNERABILITY INTELLIGENCE

CVE-2017-2782

CVSS score6.5 MEDIUM

EPSS probability1.01%

CISA KEVNot currently listed

Published2017-06-22

Last modified2026-06-17

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

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

Weakness classification

CWE-190: Integer Overflow or Wraparound

Primary references

talos-cna@cisco.com — Third Party Advisory, VDB Entry
talos-cna@cisco.com — Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory, VDB Entry