High severity · published Aug 10, 2024
CVE-2024-5800
Diffie-Hellman groups with insufficient strength used in SSL/TLS stack of B&R Automation Runtime
7.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AR
Automation Runtime · B&R Industrial Automation
before 6.0.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-5800
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-5800
Vendor Advisory
https://www.br-automation.com/fileadmin/SA24P011-d8aaf02f.pdf
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