VulnerabilityModified
CVE-2018-7759
A buffer overflow vulnerability exists in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200.
HIGH 7.5EPSS 1.31%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.31%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.31% probability · 69th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- schneider-electric/bmxnor0200 firmware · schneider-electric/bmxnor0200h firmware · schneider-electric/140cpu65150 firmware · schneider-electric/140cpu31110 firmware · schneider-electric/140cpu43412u firmware · schneider-electric/140cpu65160 firmware · schneider-electric/140cpu65260 firmware · schneider-electric/140cpu65860 firmware · schneider-electric/140cpu65160s firmware · schneider-electric/140cpu65150c firmware · schneider-electric/140cpu31110c firmware · schneider-electric/140cpu43412uc firmware · schneider-electric/140cpu65160c firmware · schneider-electric/140cpu65260c firmware · schneider-electric/140cpu65860c firmware · schneider-electric/modicon m340 bmxp341000 firmware · schneider-electric/modicon m340 bmxp342000 firmware · schneider-electric/modicon m340 bmxp3420102 firmware · schneider-electric/modicon m340 bmxp3420102cl firmware · schneider-electric/modicon m340 bmxp342020 firmware · +37 more
- Source
- cybersecurity@se.com
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.