CVE-2025-41739

CWE-125 — Out-of-bounds Read3 documents3 sources
Severity
5.9MEDIUM
EPSS
0.2%
top 61.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
16
Codesys Codesys Control FOR Beaglebone SLCodesys Codesys Control FOR Empc-a/imx6 SLCodesys Codesys Control FOR Iot2000 SL+13 more
Timeline
PublishedDec 1

Description

An unauthenticated remote attacker, who beats a race condition, can exploit a flaw in the communication servers of the CODESYS Control runtime system on Linux and QNX to trigger an out-of-bounds read via crafted socket communication, potentially causing a denial of service.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.2 | Impact: 3.6

Affected Packages16 packages

▶CVEListV5codesys/codesys_control_for_linux_sl4.15.0.0 — 4.19.0.0
▶CVEListV5codesys/codesys_control_for_linux_arm_sl4.15.0.0 — 4.19.0.0
▶CVEListV5codesys/codesys_runtime_toolkit3.5.21.0 — 3.5.21.40
▶CVEListV5codesys/codesys_remote_target_visu3.5.21.0 — 3.5.21.40
▶CVEListV5codesys/codesys_virtual_control_sl4.15.0.0 — 4.19.0.0

🔴Vulnerability Details

2
GHSA
GHSA-5qp2-82v4-wwr8: An unauthenticated remote attacker, who beats a race condition, can exploit a flaw in the communication servers of the CODESYS Control runtime system↗2025-12-01
▶
CVEList
CODESYS Control - Linux/QNX SysSocket flaw↗2025-12-01
▶
CVE-2025-41739 (MEDIUM CVSS 5.9) | An unauthenticated remote attacker | cvebase.io