CVE-2024-6876
CVE-2024-6876 is a medium-severity vulnerability in Codesys Oscat Basic Library with a CVSS 3.x base score of 4.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.
Key facts
- Severity: Medium (CVSS 3.x base score 4.4)
- EPSS exploit prediction: 0% (9th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-47868
- Weakness: CWE-125
- Affected product: Codesys Oscat Basic Library
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2024-6876?
- CVE-2024-6876 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability low.
- Is CVE-2024-6876 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-6876?
- CVE-2024-6876 affects Codesys Oscat Basic Library. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-6876?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-6876 have an EU (EUVD) identifier?
- Yes. CVE-2024-6876 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47868.
- When was CVE-2024-6876 published?
- CVE-2024-6876 was published on 2024-09-10 and last updated on 2026-06-17.
References
- https://certvde.com/en/advisories/VDE-2024-046/
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=18601&token=27389a52e058d95ff70b17a2370fedf07e073034&download=
Affected products (1)
- cpe:2.3:a:codesys:oscat_basic_library:*:*:*:*:*:*:*:*
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