7.5

CVE-2020-11637

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-automationAutomation Runtime Version <= 4.10
Br-automationAutomation Runtime Version >= 4.20 < n4.26
Br-automationAutomation Runtime Version >= 4.40 < f4.45
Br-automationAutomation Runtime Version >= 4.50 < e4.53
Br-automationAutomation Runtime Version >= 4.60 < d4.63
Br-automationAutomation Runtime Version >= 4.70 < a4.73
Br-automationAutomation Runtime Version >= 4.30 < n4.34
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.29% 0.494
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 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
nvd@nist.gov 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, which slowly consumes remaining memory.