Buffer overflow in Schneider-Electric 140cpu31110
CVE-2018-7759
A buffer overflow vulnerability exists in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200. The buffer overflow vulnerability is caused by the length of the source string specified (instead of the buffer size) as the number of bytes to be copied.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: -0.000
Affected products
- Schneider-Electric 140cpu31110
- Schneider-Electric 140cpu31110c
- Schneider-Electric 140cpu31110c Firmware
- Schneider-Electric 140cpu31110 Firmware
- Schneider-Electric 140cpu43412u
- Schneider-Electric 140cpu43412uc
- Schneider-Electric 140cpu43412uc Firmware
- Schneider-Electric 140cpu43412u Firmware
- Schneider-Electric 140cpu65150
- Schneider-Electric 140cpu65150c
Weakness classification (CWE)
References
- www.schneider-electric.com/en/download/document/SEVD-2018-081-02/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-7759?
- CVE-2018-7759 is a high-severity vulnerability in Schneider-Electric 140cpu31110, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2018-04-18.
- How severe is CVE-2018-7759?
- High severity. CVSS v3 base score is 7.5 out of 10.