Siemens (CVE-2022-46143)
low Tenable.ot Plugin ID 500789
Synopsis
The remote OT asset is affected by a vulnerability.Description
Affected devices do not check the TFTP blocksize correctly. This could allow an authenticated attacker to read from an uninitialized buffer that potentially contains previously allocated data.This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.
Solution
Refer to the vendor advisory.See Also
https://cert-portal.siemens.com/productcert/pdf/ssa-413565.pdf
Plugin Details
Severity: Low
ID: 500789
Version: 1.0
Type: remote
Family: Tenable.ot
Published: 1/25/2023
Updated: 1/25/2023
Risk Information
VPR
Risk Factor: Low
Score: 2.2
CVSS v3
Risk Factor: Low
Base Score: 2.7
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Vulnerability Information
CPE: cpe:/o:siemens:scalance_xf204-2ba_firmware:-, cpe:/o:siemens:scalance_xf204-2bca_dna_firmware:-, cpe:/o:siemens:scalance_xf204_dna_firmware:-, cpe:/o:siemens:scalance_xf204_firmware:-
Required KB Items: Tenable.ot/Siemens
Exploit Ease: No known exploits are available
Patch Publication Date: 12/13/2022
Vulnerability Publication Date: 12/13/2022
Reference Information
CVE: CVE-2022-46143
CWE: 1284