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Medium severity5.8NVD Advisory· Published Oct 15, 2020· Updated Jun 17, 2026

CVE-2020-11637

CVE-2020-11637

Description

A memory leak in the TFTP service in B&R Automation Runtime versions <N4.26, <N4.34, <F4.45, <E4.53, <D4.63, <A4.73 and prior could allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition.

Affected products

3
  • B&R Industrial Automation/Automation Runtime3 versions
    cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*range: <=4.10
    • (no CPE)range: <N4.26, <N4.34, <F4.45, <E4.53, <D4.63, <A4.73
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

0

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