7.8
CWE
399
Advisory Published
Updated

CVE-2014-2258

First published: Sat Mar 22 2014(Updated: )

Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTPS packets, a different vulnerability than CVE-2014-2259.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Siemens SIMATIC S7-1200 CPU<=3.0.2
Siemens SIMATIC S7-1200 CPU=3.0
Siemens CPU 1211C
Siemens CPU 1212C
Siemens SIMATIC S7-1200 CPU 1214C
Siemens CPU 1215C
Siemens CPU 1217C

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Frequently Asked Questions

  • What is the severity of CVE-2014-2258?

    CVE-2014-2258 has a severity rating that allows for significant denial of service risk to Siemens SIMATIC S7-1200 CPU devices.

  • How do I fix CVE-2014-2258?

    To fix CVE-2014-2258, update the firmware of the affected Siemens SIMATIC S7-1200 CPU devices to version 4.0 or later.

  • Which devices are affected by CVE-2014-2258?

    CVE-2014-2258 affects Siemens SIMATIC S7-1200 CPU devices with firmware versions prior to 4.0.

  • Can CVE-2014-2258 be exploited remotely?

    Yes, CVE-2014-2258 can be exploited remotely by sending crafted HTTPS packets to the affected devices.

  • What symptoms indicate that CVE-2014-2258 has been exploited?

    Exploitation of CVE-2014-2258 may result in the affected device transitioning to a defect mode, leading to a denial of service.

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