Siemens SIPROTEC 5 Devices Null Pointer Dereference (CVE-2023-28766)

high Tenable OT Security Plugin ID 501142

Version 1.8 Dec 9, 2024, 7:28 PM Plugin metadata (detection updated) Plugin Feed: 202412091928
Version 1.7 Sep 5, 2024, 5:04 AM Plugin metadata (Add CISA's ICSA Reference Information tag) Plugin Feed: 202409050504
Version 1.6 Mar 4, 2024, 2:33 PM Plugin metadata Plugin Feed: 202403041433
Version 1.5 Nov 7, 2023, 2:31 AM Plugin metadata Plugin Feed: 202311070231
Version 1.4 Sep 27, 2023, 2:15 PM CVSS metrics ("CVSSv2 score" changed from 4.6 to 7.8. "CVSSv2 vector" changed from "CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:N" to "CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C". "CVSSv3 vector" changed from "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H" to "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H". "CVSSv3 score" changed from 7.0 to 7.5) CVSSv2 severity (based on CVE-2023-28766, severity increased from "Medium" to "High") CVSSv3 score source (set to "CVE-2023-28766") Plugin Feed: 202309271415
Version 1.3 Sep 14, 2023, 4:20 PM CVSS metrics ("CVSSv2 score" changed from 7.8 to 4.6. "CVSSv3 score" changed from 7.5 to 7.0. "CVSSv2 vector" changed from "CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C" to "CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:N". "CVSSv3 vector" changed from "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" to "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H") CVSSv2 severity (based on CVE-2023-28766, severity decreased from "High" to "Medium") CVSSv3 score source (set to "CVE-2023-28766") Exploit attributes ("Exploit available" set to "False") Plugin Feed: 202309141620
Version 1.2 Jul 24, 2023, 9:08 PM Plugin metadata Plugin Feed: 202307242108
Version 1.1 Jul 7, 2023, 2:20 PM CVSS metrics ("CVSSv2 score" set to 7.8. "CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C") CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C". "CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C") Exploit attributes ("Exploit available" set to "False") Plugin Feed: 202307071420
Version 1.1 Jul 24, 2023, 7:10 PM Plugin metadata Plugin Feed: 202307241910
Version 1.0 May 16, 2023, 7:02 PM New Plugin Feed: 202305161902

* Changelogs are generally available for changes made after Nov 1, 2022