CVE-2018-3852
OnSSI
- Published
- 6 June 2018
- Last modified
- 17 June 2026
- CVSS
- 7.5 v3.1
- Severity
- high
- EPSS
- 1.9% (78th pct)
- CISA KEV
- Not listed
- NVD status
- Modified
- Weaknesses
- CWE-20
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
An exploitable denial of service vulnerability exists in the Ocularis Recorder functionality of Ocularis 5.5.0.242. A specially crafted TCP packet can cause a process to terminate resulting in denial of service. An attacker can send a crafted TCP packet to trigger this vulnerability.
Exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 1.9% probability of exploitation activity in the next 30 days.
Affected products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| Ocularis | OnSSI | Video management software | 5.5.0.242 |
References
- http://www.securityfocus.com/bid/104387 third-party
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0535 exploit
- http://www.securityfocus.com/bid/104387 third-party
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0535 exploit
Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.