CRITICAL: CVE-2016-8352 (CVSS 10) — schneider-electric connexium firmware

CVE: CVE-2016-8352

CVSS: 10 (3.0) — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Severity: CRITICAL

Status: Critical advisory

Affected

• schneider-electric connexium firmware
• schneider-electric tcsefec23f3f20
• schneider-electric tcsefec23f3f21
• schneider-electric tcsefec23fcf20
• schneider-electric tcsefec23fcf21

Summary

An issue was discovered in Schneider Electric ConneXium firewalls TCSEFEC23F3F20 all versions, TCSEFEC23F3F21 all versions, TCSEFEC23FCF20 all versions, TCSEFEC23FCF21 all versions, and TCSEFEC2CF3F20 all versions. A stack-based buffer overflow can be triggered during the SNMP login authentication process that may allow an attacker to remotely execute code.

Verified Sources

• NVD entry
• GitHub Advisory
• MITRE

References

• http://www.securityfocus.com/bid/94062
• https://ics-cert.us-cert.gov/advisories/ICSA-16-306-01
• http://www.securityfocus.com/bid/94062
• https://ics-cert.us-cert.gov/advisories/ICSA-16-306-01

_Validated by the Lyrie Threat Intelligence Pipeline — 3 independent sources confirmed before publication. No speculation._