CVE & CISA-KEV Catalog

CVE-2019-18858

CRITICALEPSS 78th pctl
9.8
CVSS v3
NVD

Description

CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow.

CWE-120Classic Buffer Overflow

How to fix

Remediation Available
control for beagleboneNVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
control for empc-a\/imx6NVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
control for iot2000NVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
control for linuxNVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
control for pfc100NVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
control for pfc200NVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
control for plcnextNVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
control for raspberry piNVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
control rteNVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
control runtime system toolkitNVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
control winNVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
embedded target visu toolkitNVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
hmiNVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD
remote target visu toolkitNVD
Affected:< 3.5.15.20Fixed in:3.5.15.20CVE-2019-18858derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.96%probability of exploitation in 30 days
78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

Exploit1
Vendor Advisory1

Related Vulnerabilities

Other CWE-120 (Classic Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2014-0195Medium6.8100%-Fix
CVE-2017-7269Critical9.8100%KEV-
CVE-2019-11043High8.799%KEV + RansomFix
CVE-2011-4862High10.095%-Fix
CVE-2007-5659High7.894%KEVFix
CVE-2022-3786High7.591%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.