CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
9.0%
SSVC
Exploitation
none
Automatable
yes
Technical Impact
partial
An unauthenticated remote attacker can use aΒ 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.
[
{
"cpes": [
"cpe:2.3:a:codesys:control_for_empc-a\\/imx6_sl:*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_for_empc-a\\/imx6_sl",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.12.0.0",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_for_beaglebone_sl",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.12.0.0",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_for_iot2000_sl",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.12.0.0",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:control_for_linux_arm_sl:*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_for_linux_arm_sl",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.12.0.0",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_for_linux_sl",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.12.0.0",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_for_pfc200_sl",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.12.0.0",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_for_plcnext_sl",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.12.0.0",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_for_raspberry_pi_sl",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.12.0.0",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_for_wago_touch_panels_600_sl",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.12.0.0",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:control_rte_\\(for_beckhoff_cx\\)_sl:*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_rte_\\(for_beckhoff_cx\\)_sl",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "3.5.20.10",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:control_rte_\\(sl\\):*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_rte_\\(sl\\)",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "3.5.20.10",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:control_win_\\(sl\\):*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "control_win_\\(sl\\)",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "3.5.20.10",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "runtime_toolkit",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "3.5.20.10",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:codesys:hmi_\\(sl\\):*:*:*:*:*:*:*:*"
],
"vendor": "codesys",
"product": "hmi_\\(sl\\)",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "3.5.20.10",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
}
]
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
9.0%
SSVC
Exploitation
none
Automatable
yes
Technical Impact
partial