Vulnerability Details : CVE-2018-7523
In Omron CX-Supervisor Versions 3.30 and prior, parsing malformed project files may cause a double free vulnerability.
Vulnerability category: Memory Corruption
Products affected by CVE-2018-7523
- cpe:2.3:a:omron:cx-supervisor:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-7523
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 13 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-7523
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 | |
5.3
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
1.8
|
3.4
|
NIST |
CWE ids for CVE-2018-7523
-
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2018-7523
-
https://ics-cert.us-cert.gov/advisories/ICSA-18-072-01
Omron CX-Supervisor (Update A) | CISAMitigation;Third Party Advisory;US Government Resource
-
http://www.securityfocus.com/bid/103394
Omron CX-Supervisor Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
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