CVE-2024-5000
An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.
Scoring
- Severity
- HIGH
- CVSS base score
- 7.5
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS probability
- 0.57%
- CWE
- CWE-131
- Published
- 2024-06-04
- Last modified
- 2026-03-13
Affected products
- CODESYS CODESYS Control for BeagleBone SL
- CODESYS CODESYS Control for emPC-A/iMX6 SL
- CODESYS CODESYS Control for IOT2000 SL
- CODESYS CODESYS Control for Linux ARM SL
- CODESYS CODESYS Control for Linux SL
- CODESYS CODESYS Control for PFC100 SL
- CODESYS CODESYS Control for PFC200 SL
- CODESYS CODESYS Control for PLCnext SL
Weakness type
Related vulnerabilities
- CVE-2026-22590 — Fast-DDS Discovery Server: Out-of-Bounds Read & Heap Memory Disclosure via DATA_FRAG sampleSize / fragmentsInSubmessage
- CVE-2026-69598 — Windows iSCSI Remote Code Execution Vulnerability
- CVE-2026-78221 — An incorrect buffer size calculation in the Windows Interactive Service in OpenVPN 2.7_alpha1...
- CVE-2026-18743 — Popt-devel: popt-static: short realloc in poptconfigfiletostring
- CVE-2026-78002 — Rsyslog: rsyslog: denial of service via heap buffer overflow in rainerscript replace() function
- CVE-2026-44254 — Wazuh: Stack Out-of-Bounds Write in remoted Decompression Path
- CVE-2026-52834 — jxl-oxide: Out-of-bounds writes due to integer overflow in jxl-grid on 32-bit platforms
- CVE-2026-75093 — sonos tract ONNX Initializer Loader tensor.rs from_raw_dt_align buffer size