CVE-2024-5800 Diffie-Hellman groups with insufficient strength used in SSL/TLS stack of B&R Automation Runtime
A network attacker can decrypt SSL/TLS communications due to weak Diffie-Hellman groups in B&R Automation Runtime.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-5800?
CVE-2024-5800 is a high-severity vulnerability in B&R Industrial Automation Automation Runtime, published on 10 Aug 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Diffie-Hellman groups with insufficient strength are used in the SSL/TLS stack of B&R Automation Runtime versions before 6.0.2, allowing a network attacker to decrypt the SSL/TLS communication.
Weakness: CWE-326
Which versions are affected by CVE-2024-5800?
It affects 1 product.
Products include Br-Automation Automation Runtime.
How do I fix CVE-2024-5800?
No fix has been published for CVE-2024-5800 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-5800 being exploited?
There is no known exploitation of CVE-2024-5800 in the wild and no public exploit code.
Other vulnerabilities in B&R Industrial Automation Automation Runtime
- CVE-2024-0323 FTP uses unsecure encryption mechanisms
- CVE-2019-19108 B&R Automation Runtime SNMP Authentication and Authorization Weakness
- CVE-2023-3242 Denial of service in B&R Automation Runtime
- CVE-2021-22275 Denial of service vulnerability on Automation Runtime webserver
- CVE-2023-6028 SDM Web interface vulnerable to XSS
Sources
Also known as GHSA-m54w-mhp6-x65m.