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#Simatic net pc software v8.1 update#
For SIMATIC WinCC v7.4, Siemens recommends affected users update to v7.4 SP1 Update 14 or higher.For SIMATIC WinCC (TIA Portal) v16, Siemens recommends affected users update to v16 update 1 or higher.For SIMATIC WinCC (TIA Portal) v15.1: update to v15.1 Update 5 or later version.For SIMATIC WinCC (TIA Portal) v13, Siemens recommends affected users update to v13 SP2 or higher.For SIMATIC NET PC Software, Siemens recommends affected users update to v16 update 1 or higher.To obtain this update, contact Siemens customer service. For SIMATIC PCS 7 v9.0, Siemens recommends affected users update to v9.0 SP3 (Includes OpenPCS 7 v9.0 Upd3, SIMATIC Batch v9.0 Upd5, SIMATIC Route Control v9.0 Upd4).Use VPN for protecting network communication between cells.Siemens has identified the following specific workarounds and mitigations: Nicholas Miles from Tenable reported this vulnerability to Siemens. CRITICAL INFRASTRUCTURE SECTORS: Chemical, Critical Manufacturing, Energy, Food and Agriculture, Water and Wastewater Systems.A CVSS v3 base score of 7.5 has been assigned the CVSS vector string is ( AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). Through specially crafted messages, when encrypted communication is enabled, an attacker with network access could compromise the availability of the system by causing a denial-of-service condition.ĬVE-2019-19282 has been assigned to this vulnerability. End Update E Part 1 of 2 - 4.2 VULNERABILITY OVERVIEW 4.2.1 INCORRECT CALCULATION OF BUFFER SIZE CWE-131
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SIMATIC WinCC v7.5: all versions prior to v7.5.1 Upd1.SIMATIC WinCC v7.4: all versions prior to v7.4 SP1 Update 14.SIMATIC WinCC (TIA Portal) v16: all versions prior to v16 Update 1.SIMATIC WinCC (TIA Portal) v15.1: all versions prior to v15.1 Update 5.SIMATIC WinCC (TIA Portal) v14: all versions.SIMATIC WinCC (TIA Portal) v13: all versions prior to v13 SP2.SIMATIC Route Control v9.0: all versions prior to v9.0 Upd4.SIMATIC Route Control v8.2: all versions.SIMATIC Route Control v8.1: all versions.SIMATIC PCS 7 v9.0: all versions prior to v9.0 SP3.SIMATIC NET PC Software: all versions prior to v16 update 1.SIMATIC BATCH v9.0: all versions prior to v9.0 SP1 Upd5.OpenPCS 7 v9.0: all versions prior to v9.0 Upd3.The following versions of SIMATIC software are affected: Successful exploitation of this vulnerability could allow an attacker with network access to cause a denial-of-service condition. This updated advisory is a follow-up to the advisory update titled 20-042-06 Siemens SIMATIC PCS 7, SIMATIC WinCC, and SIMATIC NET PC (Update D) that was published July 14, 2020, to the ICS webpage on. Vulnerability: Incorrect Calculation of Buffer Size.Equipment: SIMATIC PCS 7, SIMATIC WinCC, SIMATIC NET PC.
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