CWE
119
Advisory Published
Updated

CVE-2016-8352: Buffer Overflow

First published: Mon Feb 13 2017(Updated: )

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.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Schneider-electric Connexium Firmware
Schneider-electric Tcsefec2cf3f20
Schneider Electric TCSEFEC23F3F21
Schneider-electric Tcsefec2cf3f20
Schneider Electric TCSEFEC23FCF21
Schneider Electric TCSEFEC2CF3F20

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Frequently Asked Questions

  • What is the severity of CVE-2016-8352?

    CVE-2016-8352 has a critical severity due to the potential for a stack-based buffer overflow that can be exploited.

  • How do I fix CVE-2016-8352?

    To fix CVE-2016-8352, you should update the affected Schneider Electric ConneXium firewall firmware to a version that resolves the vulnerability.

  • What systems are affected by CVE-2016-8352?

    CVE-2016-8352 affects all versions of Schneider Electric ConneXium firewalls TCSEFEC23F3F20, TCSEFEC23F3F21, TCSEFEC23FCF20, TCSEFEC23FCF21, and TCSEFEC2CF3F20.

  • What type of vulnerability is CVE-2016-8352?

    CVE-2016-8352 is classified as a stack-based buffer overflow vulnerability.

  • What impact does CVE-2016-8352 have?

    The impact of CVE-2016-8352 can allow an attacker to execute arbitrary code on the affected devices during SNMP login authentication.

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