CVE-2021-29241Patch(codesys / control_for_beaglebone_sl)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch codesys control_for_beaglebone_sl systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

CODESYS Gateway 3 before 3.5.16.70 has a NULL pointer dereference that may result in a denial of service (DoS).

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-476

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • control_for_beaglebone_sl
  • control_for_empc-a\/imx6_sl
  • control_for_iot2000_sl
  • control_for_linux_sl

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
control_for_beaglebone_slcontrol_for_empc-a\/imx6_slcontrol_for_iot2000_slcontrol_for_linux_slcontrol_for_pfc100_slcontrol_for_pfc200_slcontrol_for_raspberry_pi_slcontrol_runtime_system_toolkitdevelopment_systemedge_gateway

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-02: 1Patch / Workaround · 2026-06-02: 1Technical Details · 2026-06-02: 106-02
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH Severity: CVE-2021-29241 (CVSS 7.5) CODESYS Gateway 3 <3[.]5[.]16[.]70 vulnerable to NULL pointer dereference causing DoS. Network exploitable, no auth required. Patch to 3[.]5[.]16[.]70+ #CVE #Vulnerability #PatchNow https://t.co/WsU6kOzRVn

    Post summary

    The tweet announces a high‑severity CVE-2021-29241 in CODESYS Gateway 3, details the NULL pointer dereference vulnerability, and urges users to apply the patch to version 3.5.16.70+.

    0000038
    35 followersView on X
CPE platform detail12 entries

12 of 12 entries

PartVendorProductVersionTarget SWTarget HW
Appcodesyscontrol_for_beaglebone_sl---
Appcodesyscontrol_for_empc-a\/imx6_sl---
Appcodesyscontrol_for_iot2000_sl---
Appcodesyscontrol_for_linux_sl---
Appcodesyscontrol_for_pfc100_sl---
Appcodesyscontrol_for_pfc200_sl---
Appcodesyscontrol_for_raspberry_pi_sl---
Appcodesyscontrol_runtime_system_toolkit---
Appcodesysdevelopment_system---
Appcodesysedge_gateway-linux-
Appcodesysedge_gateway-windows-
Appcodesysgateway---

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