Vulnerability · Published Nov 26, 2020 · Assigned by icscert
CVE-2020-27253
High 7.5
In plain English
A high-severity improper input validation in FactoryTalk Linx. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.9%top 20.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | FactoryTalk Linx | Version 6.11 and prior |
Weakness: CWE-20
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01 x_refsource_MISC