Vulnerability · Published Feb 8, 2023 · Assigned by ABB

CVE-2022-43762Memory leak when receiving messages in APROL Tbase server

High 7.5

In plain English

A high-severity memory corruption in B&R APROL from B&R Industrial Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.6%top 50.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

 Lack of verification in B&R APROL Tbase server versions < R 4.2-07 may lead to memory leaks when receiving messages

Affected products (as reported)

VendorProductVersions
B&R Industrial Automation B&R APROL < R 4.2-07

Weakness: CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References