CVE-2022-22519: high-severity vulnerability in CODESYS Control for BeagleBone SL
Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.
Published · Updated
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 1.5%
exploitation probability
1.5%top 27% of all CVEs
observed exploitation
nono source reports it
In short
A remote attacker can send specially crafted HTTP or HTTPS requests that cause the CODESYS Control webserver to crash by reading past the end of a memory buffer. This makes the runtime system unavailable.
Technical detail
CWE-126 buffer over-read vulnerability in CODESYS Control runtime webserver allows unauthenticated remote attacker to trigger denial of service via malformed HTTP/HTTPS requests. No authentication required; attack vector is network-based and results in webserver and runtime crash.
Summary generated and translated by AI from the official description.
A remote, unauthenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver of the CODESYS Control runtime system.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
CODESYS · CODESYS Control for BeagleBone SLCODESYS · CODESYS Control for Beckhoff CX9020 SLCODESYS · CODESYS Control for emPC-A/iMX6 SLCODESYS · CODESYS Control for IOT2000 SLCODESYS · CODESYS Control for Linux SLCODESYS · CODESYS Control for PFC100 SLCODESYS · CODESYS Control for PFC200 SLCODESYS · CODESYS Control for PLCnext SLCODESYS · CODESYS Control for Raspberry Pi SLCODESYS · CODESYS Control for WAGO Touch Panels 600 SLCODESYS · CODESYS Control RTE (for Beckhoff CX) SLCODESYS · CODESYS Control RTE (SL)CODESYS · CODESYS Control Runtime System ToolkitCODESYS · CODESYS Control Win (SL)CODESYS · CODESYS Embedded Target Visu ToolkitCODESYS · CODESYS HMI (SL)CODESYS · CODESYS Remote Target Visu ToolkitRelated CVEs — CODESYS Control for BeagleBone SL
In the same product, most dangerous first.
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