Vulnerability · Published Nov 26, 2020 · Assigned by icscert
CVE-2020-27251
Critical 9.8
In plain English
A critical-severity heap buffer overflow 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 6.8% (higher than 94% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)6.8%top 6.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A heap overflow vulnerability exists within FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to send malicious port ranges, which could result in remote code execution.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | FactoryTalk Linx | Version 6.11 and prior |
Weakness: CWE-122
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01 x_refsource_MISC