VulnerabilityModified
CVE-2020-27251
A heap overflow vulnerability exists within FactoryTalk Linx Version 6.11 and prior.
CRITICAL 9.8EPSS 6.82%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (6.82%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 6.82% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-122
- Affected
- rockwellautomation/factorytalk linx
- Source
- ics-cert@hq.dhs.gov
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.