CVE-2020-27255
First published: Thu Nov 26 2020(Updated: )
A heap overflow vulnerability exists within FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to send malicious set attribute requests, which could result in the leaking of sensitive information. This information disclosure could lead to the bypass of address space layout randomization (ASLR).
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Rockwellautomation Factorytalk Linx | <=6.11 | |
| Rockwell Automation FactoryTalk Linx: Version 6.11 and prior |
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Reference Links
Frequently Asked Questions
What is CVE-2020-27255?
CVE-2020-27255 is a heap overflow vulnerability in FactoryTalk Linx Version 6.11 and prior.
What is the severity of CVE-2020-27255?
The severity of CVE-2020-27255 is high, with a CVSS score of 7.5.
How does CVE-2020-27255 affect FactoryTalk Linx?
CVE-2020-27255 allows a remote, unauthenticated attacker to send malicious set attribute requests, leading to sensitive information disclosure.
What is the potential impact of CVE-2020-27255?
The potential impact of CVE-2020-27255 is the leaking of sensitive information, which may result in further exploitation.
Is there a fix available for CVE-2020-27255?
At the time of writing, there is no available fix for CVE-2020-27255. It is recommended to follow the mitigation steps provided by the vendor and monitor for updates.
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- canonical/rockwell automation factorytalk linx: version 6.11 and prior