What is CVE-2019-13548?

CVE-2019-13548 is a critical-severity vulnerability in Codesys Control_for_beaglebone, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2019-09-13.

How severe is CVE-2019-13548?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Codesys Control_for_beaglebone

CVE-2019-13548

CODESYS V3 web server, all versions prior to 3.5.14.10, allows an attacker to send specially crafted http or https requests which could cause a stack overflow and create a denial-of-service condition or allow remote code execution.

Vulnerability class: Buffer Overflow

EPSS: 0.059 (92.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Codesys Control_for_beaglebone
Codesys Control_for_empc-a\/imx6
Codesys Control_for_iot2000
Codesys Control_for_linux
Codesys Control_for_pfc100
Codesys Control_for_pfc200
Codesys Control_for_raspberry_pi
Codesys Control_rte
Codesys Control_runtime_system_toolkit
Codesys Control_win

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow
CWE-787 — Out-of-bounds Write

References

ics-cert@hq.dhs.gov (US Government Resource, Patch, Third Party Advisory, x_refsource_MISC, Mitigation)

Frequently asked questions

What is CVE-2019-13548?: CVE-2019-13548 is a critical-severity vulnerability in Codesys Control_for_beaglebone, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2019-09-13.
How severe is CVE-2019-13548?: Critical severity. CVSS v3 base score is 9.8 out of 10.