VDB
CVE-2007-4473
CVE-2007-4473
PUBLISHED
CVSS 10 CRITICAL
Gesytec Easylon OPC Server before 2.3.44 does not properly validate server handles, which allows remote attackers to execute arbitrary code or cause a denial of service via unspecified network traffic to the OLE for Process Control (OPC) interface, probably related to free operations on arbitrary memory addresses through certain Remove functions, and read and write operations on arbitrary memory addresses through certain Set, Read, and Write functions.
EPSS 18.27% · 95.3th percentile
Risk Scores
CVSS 2.0
10
EPSS Score
18.27%
95.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| gesytec_easylon | opc_server | 2.30.32 |
Timeline
- Dec 14, 2007 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 9, 2023 EPSS Score
- Apr 3, 2023 EPSS Score
- May 25, 2023 EPSS Score
- Jul 17, 2023 EPSS Score
- Sep 8, 2023 EPSS Score
References
- 28079 third-party-advisory
- http://www.neutralbit.com/en/rd/opctest/ url
- 42650 vdb
- http://www.neutralbit.com/downloads/NB-NB-001-EXT-OPC%20Security%20Testing.pdf url
- 26876 vdb
- VU#205073 third-party-advisory
- easylon-server-code-execution(39062) vdb
- https://nvd.nist.gov/vuln/detail/CVE-2007-4473 advisory
- http://www.neutralbit.com/en/rd/opctest url