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CVE-2021-31345

Published: Nov 9, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-1284
7.5HIGH
NVD MITRE
EPSS Score
1.6%
Top 25.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), PLUSCONTROL 1st Gen (All versions). The total length of an UDP payload (set in the IP header) is unchecked. This may lead to various side effects, including Information Leak and Denial-of-Service conditions, depending on a user-defined applications that runs on top of the UDP protocol. (FSMD-2021-0006)

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-1284

Affected Products

Siemens AG
commercial·DEaka Siemens
Capital Embedded AR Classic 431-422
ICS / OT / IoT
Capital Embedded AR Classic R20-11
ICS / OT / IoT
PLUSCONTROL 1st Gen
ICS / OT / IoT
capital vstar
ICS / OT / IoT
Nucleus NET
ICS / OT / IoT
NUCLEUS READYSTART v3
ICS / OT / IoT
Nucleus Source Code
ICS / OT / IoT
apogee modular building controller firmware
ICS / OT / IoT
and 20 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2021-31345?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf
cert-portal.siemens.com
and 32 more references View all →

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