Vulnerability Details : CVE-2018-8834
Parsing malformed project files in Omron CX-One versions 4.42 and prior, including the following applications: CX-FLnet versions 1.00 and prior, CX-Protocol versions 1.992 and prior, CX-Programmer versions 9.65 and prior, CX-Server versions 5.0.22 and prior, Network Configurator versions 3.63 and prior, and Switch Box Utility versions 1.68 and prior, may cause a heap-based buffer overflow.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2018-8834
- cpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:*
- cpe:2.3:a:omron:cx-flnet:*:*:*:*:*:*:*:*
- cpe:2.3:a:omron:cx-one:*:*:*:*:*:*:*:*
- cpe:2.3:a:omron:cx-protocol:*:*:*:*:*:*:*:*
- cpe:2.3:a:omron:cx-server:*:*:*:*:*:*:*:*
- cpe:2.3:a:omron:network_configurator:*:*:*:*:*:*:*:*
- cpe:2.3:a:omron:switch_box_utility:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-8834
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-8834
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2018-8834
-
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().Assigned by: ics-cert@hq.dhs.gov (Secondary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-8834
-
https://ics-cert.us-cert.gov/advisories/ICSA-18-100-02
Omron CX-One | CISAThird Party Advisory;US Government Resource
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