title: Buffer overflow in global memory region
description:
ABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves
the reported vulnerabilities in the product versions under maintenance.
An attacker who successfully exploited one or more of these vulnerabilities could cause the product to
stop or make the product inaccessible.
Numeric Range Comparison Without Minimum Check vulnerability in ABB Freelance controllers AC 700F (Controller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:
Freelance controllers AC 700F:
from 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1;
Freelance controllers AC 900F:
Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.
problem types: CWE-839 Numeric Range Comparison Without Minimum Check
affected:
{
defaultStatus: unaffected
modules: Controller
product:  Freelance controllers AC 700F
vendor: ABB
versions:
lessThanOrEqual: V9.2 SP2, status: affected, version: 9.0;0, versionType: custom
lessThanOrEqual: Freelance 2013, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2013SP1, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2016, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2016SP1, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2019, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2019 SP1, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2019 SP1 FP1, status: affected, version: 0, versionType: custom
}
{
defaultStatus: unaffected
modules: controller
product:  Freelance controllers AC 900F
vendor: ABB
versions:
lessThanOrEqual: Freelance 2013, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2013SP1, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2016, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2016SP1, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2019, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2019 SP1, status: affected, version: 0, versionType: custom
lessThanOrEqual: Freelance 2019 SP1 FP1, status: affected, version: 0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8.6
baseSeverity: HIGH
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
workarounds:
ABB has tested the following workarounds. Although these workarounds will not correct the underlying
vulnerabilities, they can help block known attack vectors.
CVE-2023-0425: Buffer Overflow
We recommend disabling the webserver when not needed. The webserver is disabled by default
from Freelance 2019 SP1 FP1 on (see Release Notes 2PAA124716-112).