Vulnerability Details : 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 category: Overflow
Products affected by CVE-2018-7759
- cpe:2.3:o:schneider-electric:140cpu65150_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu31110_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu43412u_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu65160_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu65260_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu65860_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu65160s_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu65150c_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu31110c_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu43412uc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu65160c_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu65260c_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:140cpu65860c_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxnor0200_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxnor0200h_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxp341000_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxp342000_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxp3420102_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxp3420102cl_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxp342020_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxp3420302_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxp3420302cl_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxp3420302h_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxp342020h_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:bmxp341000h_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxh5724m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxh5744m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57104m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57154m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp571634m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57204m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57254m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp572634m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57304m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57354m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp573634m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57454m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp574634m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp575634m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp576634m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxh5724mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxh5744mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57104mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57154mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp571634mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57204mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57254mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp572634mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57304mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57354mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp573634mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57454mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp574634mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57554mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp575634mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp576634mc_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:tsxp57554m_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-7759
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-7759
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2018-7759
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-7759
-
https://www.schneider-electric.com/en/download/document/SEVD-2018-081-02/
Security Notification – Embedded Web Servers for Modicon | Schneider ElectricVendor Advisory
Jump to