Vulnerability Details : CVE-2020-27253
A flaw exists in the Ingress/Egress checks routine of FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to specifically craft a malicious packet resulting in a denial-of-service condition on the device.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2020-27253
- cpe:2.3:a:rockwellautomation:factorytalk_linx:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-27253
0.03%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-27253
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-27253
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: ics-cert@hq.dhs.gov (Primary)
References for CVE-2020-27253
-
https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01
Rockwell Automation FactoryTalk Linx | CISAThird Party Advisory;US Government Resource
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