High severity · published Apr 17, 2018
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…
7.8
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CX
Cx-flnet · Omron
through 1.00 · source: NVD
CX
Cx-one · Omron
through 4.42 · source: NVD
CX
Cx-programmer · Omron
through 9.65 · source: NVD
CX
Cx-protocol · Omron
through 1.992 · source: NVD
CX
Cx-server · Omron
through 5.0.22 · source: NVD
NC
Network Configurator · Omron
through 3.63 · source: NVD
SB
Switch Box Utility · Omron
through 1.68 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-8834
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-8834
Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-100-02
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