Vulnerability · Published Oct 14, 2020 · Assigned by talos
CVE-2020-6083
High 7.5
In plain English
A high-severity buffer overflow in Allen Bradley. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.2% (higher than 91% of all known vulnerabilities).
Severity (CVSS 3.0)7.5High
Exploit odds (30 days)4.2%top 9.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An exploitable denial of service vulnerability exists in the ENIP Request Path Port Segment functionality of Allen-Bradley Flex IO 1794-AENT/B. A specially crafted network request can cause a loss of communications with the device resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Allen Bradley | Allen-Bradley Flex IO 1794-AENT/B 4.003 |
Weakness: CWE-120 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1005 x_refsource_MISC