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CVE-2022-21123

Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Published: Jun 15, 2022Updated: May 5, 2025 Sources: CVE List NVD BDU csafCWE-459
NVD MITRE
5.5CVSSMEDIUM
EPSS Score
6.1%
Top 7.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the SIMATIC S7-1500 TM MFP V1.0. Siemens has released a new version for SIMATIC S7-1500 TM MFP - GNU/Linux subsystem and recommends to update to the latest version. This advisory lists vulnerabilities for firmware version V1.0 only; for V1.1 refer to Siemens Security Advisory SSA-265688 ( https://cert-portal.siemens.com/productcert/html/ssa-265688.html).

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:NA:N
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-459

Affected Products

Windows 7 Service Pack 1Microsoft Corp
On-premOS
Operating Systems / windows
Windows Server 2008 Service Pack 2Microsoft Corp
On-premOS
Operating Systems / windows
Windows 8.1Microsoft Corp
On-premOS
Operating Systems / windows
Windows Server 2012Microsoft Corp
On-premOS
Operating Systems / windows
Windows Server 2012 R2Microsoft Corp
On-premOS
Operating Systems / windows
microsoft corpcommercialUSOperating Systemsaka microsoft corporation
and 46 more affected products View all →

Exploitability

Official Patch Available
Workaround Available

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.html
intel.com
https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/processor-mmio-stale-data-vulnerabilities.html
intel.com
https://www.vmware.com/security/advisories/VMSA-2022-0016.html
vmware.com
and 46 more references View all →

Timeline

Published
Jun 15, 2022
Last Updated
May 5, 2025

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