SSA-603476

csafDEsiemens_psirt

SSA-603476: Web Vulnerabilities in SIMATIC NET CP 343-1/CP 443-1 Modules and SIMATIC S7-300/S7-400 CPUs

view advisory published 2016-11-21

SIMATIC CP 343-1 Advanced/CP-443-1 Advanced devices and SIMATIC S7-300/S7-400 CPUs are affected by two vulnerabilities. One of the vulnerabilities could allow remote attackers to perform operations as an authenticated user under certain conditions. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not, or not yet available.

01

describes (2)

Related CVEs.

IDseverity exploitable
CVE-2016-8673UShigh8.8OT elevated—
A vulnerability has been identified in SIMATIC CP 343-1 Advanced (incl. SIPLUS NET variant) (All versions < V3.0.53), SIMATIC CP 443-1 Advanced (incl. SIPLUS NET variant) (All vers…
CVE-2016-8672USmedium5.3—
A vulnerability has been identified in SIMATIC CP 343-1 Advanced (incl. SIPLUS NET variant) (All versions < V3.0.53), SIMATIC CP 443-1 Advanced (incl. SIPLUS NET variant) (All vers…
02

references

External citations — patches, advisories, analysis.

03

remediations (16)

  • No fix plannedSIMATIC S7-400 PN/DP CPU family (incl. SIPLUS variants)

    Currently no fix is planned

  • No fix plannedSIMATIC S7-400 PN/DP CPU family (incl. SIPLUS variants)

    Currently no fix is planned

  • FixedSIMATIC CP 343-1 Advanced (incl. SIPLUS variants)

    Update to V3.0.53 or any later version

    https://support.industry.siemens.com/cs/ww/en/view/109742236
  • FixedSIMATIC CP 343-1 Advanced (incl. SIPLUS variants)

    Update to V3.0.53 or any later version

    https://support.industry.siemens.com/cs/ww/en/view/109742236
  • FixedSIMATIC CP 443-1 Advanced (incl. SIPLUS variants)

    Update to V3.2.17 or any later version

    https://support.industry.siemens.com/cs/ww/en/view/109745388
  • FixedSIMATIC CP 443-1 Advanced (incl. SIPLUS variants)

    Update to V3.2.17 or any later version

    https://support.industry.siemens.com/cs/ww/en/view/109745388
  • FixedSIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)

    Update to V3.X.18 or later version

    https://support.industry.siemens.com/cs/ww/en/ps/13752/dl
  • FixedSIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)

    Update to V3.X.18 or later version

    https://support.industry.siemens.com/cs/ww/en/ps/13752/dl
  • WorkaroundSIMATIC CP 343-1 Advanced (incl. SIPLUS variants)

    Deactivate the webserver if not required, and if deactivation is supported by the product

  • WorkaroundSIMATIC CP 343-1 Advanced (incl. SIPLUS variants)

    Deactivate the webserver if not required, and if deactivation is supported by the product

  • WorkaroundSIMATIC CP 443-1 Advanced (incl. SIPLUS variants)

    Deactivate the webserver if not required, and if deactivation is supported by the product

  • WorkaroundSIMATIC CP 443-1 Advanced (incl. SIPLUS variants)

    Deactivate the webserver if not required, and if deactivation is supported by the product

  • WorkaroundSIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)

    Deactivate the webserver if not required, and if deactivation is supported by the product

  • WorkaroundSIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)

    Deactivate the webserver if not required, and if deactivation is supported by the product

  • WorkaroundSIMATIC S7-400 PN/DP CPU family (incl. SIPLUS variants)

    Deactivate the webserver if not required, and if deactivation is supported by the product

  • WorkaroundSIMATIC S7-400 PN/DP CPU family (incl. SIPLUS variants)

    Deactivate the webserver if not required, and if deactivation is supported by the product

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