CVE-2021-27480
CRITICALCVSS 9.8/10EPSS 1.27%
Last modified
CVE-2021-27480 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute remote code.. EPSS estimates a 1.27% chance of exploitation in the next 30 days.
Description
Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute remote code.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Deltaww | Industrial Automation Commgr | <= 1.12 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-110-03Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-21-110-03Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27480?
Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute remote code.
How severe is CVE-2021-27480?
CVE-2021-27480 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.27% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27480?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-27480?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST