Out-of-bounds Read in Codesys Oscat Basic Library
CVE-2024-6876
Out-of-Bounds read vulnerability in OSCAT Basic Library allows an local, unprivileged attacker to access limited internal data of the PLC which may lead to a crash of the affected service.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (8.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L.
Affected products
- Codesys Oscat Basic Library — versions 0.0.0
- Codesys Oscat_basic_library
- Oscat.de Oscat Basic Library — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- info@cert.vde.com (Vendor Advisory)
- info@cert.vde.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2024-6876?
- CVE-2024-6876 is a medium-severity vulnerability in Codesys Oscat Basic Library, classified under Out-of-bounds Read. CVSS score: 4.4/10. Published 2024-09-10.
- How severe is CVE-2024-6876?
- Medium severity. CVSS v3 base score is 4.4 out of 10.
- Is CVE-2024-6876 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.