7.5

CVE-2020-11637

Automation Runtime TFTP Service DoS Vulnerability

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Br-automation ≫ Automation Runtime Version <= 4.10
Br-automation ≫ Automation Runtime Version >= 4.20 < n4.26
Br-automation ≫ Automation Runtime Version >= 4.40 < f4.45
Br-automation ≫ Automation Runtime Version >= 4.50 < e4.53
Br-automation ≫ Automation Runtime Version >= 4.60 < d4.63
Br-automation ≫ Automation Runtime Version >= 4.70 < a4.73
Br-automation ≫ Automation Runtime Version >= 4.30 < n4.34
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.09% 0.615
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
cybersecurity@ch.abb.com 5.8 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdf
Vendor Advisory