CVE-2021-32020

highPriorität · verfolgen · 39EPSS 0.013 · 70. PerzentilDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.30% (70th) EPSS

CVSS 7.5 · high

Is it mine?

17 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · sick_psirt

EPSS · bewertet 2026-10-27

The kernel in Amazon Web Services FreeRTOS before 10.4.3 has insufficient bounds checking during management of heap memory.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Noch kein Hersteller-Fix; ein Workaround ist verfügbar.

WorkaroundSICK CDE-100 all Firmware versionssick_psirt
SICK is still investigating if the CDE-100 is affected by this vulnerability. Please make sure that you apply general security practices when operating the CDE-100 like network segmentation. The following General Security Practices and Operating Guidelines could mitigate the associated security risk.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

9.8

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USAusnutzbarkeit 10 · Auswirkung 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · SICK PSIRT DE

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-119USprimärCWE-119US

betroffene Produkte (17)

Betroffene Produkte und Versionsbereiche.

n/a n/a≤ n/aenisa_euvdEU
amazon freertos< 10.4.3nvdUScpe:2.3:o:amazon:freertos:*:*:*:*:*:*:*:*
SICK ANM58B all Firmware versionsalle Versionennot affectedsick_psirtDE
SICK ANS58B all Firmware versionsalle Versionennot affectedsick_psirtDE
SICK CDE-100 all Firmware versionsalle Versionenunder investigationsick_psirtDE
SICK DCM4 with Firmware 1.2.0 up to 1.4.0alle Versionennot affectedsick_psirtDE
SICK DMM4 with Firmware 1.2.0 up to 1.4.0alle Versionennot affectedsick_psirtDE
SICK FXL1 with Firmware 1.6.0 up to 1.21.0alle Versionennot affectedsick_psirtDE
SICK SE1 with Firmware 1.16.0 up to 1.17.0alle Versionennot affectedsick_psirtDE
SICK deTec4 with Firmware 1.05 up to 1.51.0alle Versionennot affectedsick_psirtDE
SICK deTem2 Core A/P with Firmware 1.04 up to 1.10alle Versionennot affectedsick_psirtDE
SICK deTem4 A/P with Firmware 1.02 up to 1.32.0alle Versionennot affectedsick_psirtDE
SICK deTem4 Core A/P with Firmware 1.04 up to 1.10alle Versionennot affectedsick_psirtDE
SICK deTem4 LT Muting A/P with Firmware 1.10alle Versionennot affectedsick_psirtDE
SICK deTem4 with Firmware 1.02 up to 1.3.0alle Versionennot affectedsick_psirtDE
SICK safeVisionary2 all Firmware versionsalle Versionennot affectedsick_psirtDE
SICK scanGrid2 with Firmware 1.10 up to 1.15alle Versionennot affectedsick_psirtDE

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

SCA-2024-0004Third party vulnerabilities in SICK CDE-1002024-11-07csaf · sick_psirtDE
The SICK CDE-100 uses the open-source libraries FreeRTOS, lwIP and MCU Boot. The used libraries contain vulnerabilities that affect the SICK CDE-100.
SCA-2025-0003FreeRTOS Vulnerabilities have no impact on SICK Products2025-02-28csaf · sick_psirtDE
FreeRTOS has several known vulnerabilities and is used in various SICK products. A current analysis confirms that the identified vulnerabilities in FreeRTOS do not affect the mentioned SICK products. At this time, there is no indication of any potential risks to these SICK products.

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd nvd sick_psirt NVD CVE.org MITRE

veröffentlicht 2021-05-03geändert 2026-06-17

verwandt (21,044)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-88779US	high7.5OT kritisch	11.4% (96th)	KEV	2026-10-04
Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: before 14.1-73.41, before 13.1-64.28, before 14.1-73.41 FIPS, and before 13.1-37.282; Gateway: before…
CVE-2026-88772US	high8.1OT kritisch	78.2% (100th)	KEV	2026-09-27
Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FI…
CVE-2026-8452US	critical9.8OT kritisch	1.01% (63rd)	KEV	2026-06-30
Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (…
CVE-2026-53266US	—OT kritisch	0.93% (61st)	KEV	2026-06-25
In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source addre…
CVE-2026-3910US	high8.8OT kritisch	2.69% (86th)	KEV	2026-03-13
Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium s…

+21039 weitere

Referenzen (4)

Externe Belege — Patches, Meldungen, Analysen.

scry

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