CVE-2018-4027
HIGHEPSS 76th pctlDescription
An exploitable denial-of-service vulnerability exists in the XML_UploadFile Wi-Fi command of the NT9665X Chipset firmware, running on the Anker Roav A1 Dashcam, version RoavA1SWV1.9. A specially crafted packet can cause a semaphore deadlock, which prevents the device from receiving any physical or network inputs. An attacker can send a specially crafted packet to trigger this vulnerability.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploit Intelligence
Elevated risk: more likely to be exploited than 76% of all known CVEs.
References
Related Vulnerabilities
Other CWE-662 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2020-7457 | High | 8.1 | 33% | - | - |
| CVE-2020-14059 | Medium | 6.5 | 4.4% | - | Fix |
| CVE-2018-15555 | Critical | 9.8 | 3.0% | - | - |
| CVE-2016-8368 | High | 8.6 | 2.6% | - | - |
| CVE-2019-17185 | High | 7.5 | 2.2% | - | Fix |
| CVE-2022-1931 | High | 8.1 | 2.0% | - | Fix |
Common questions
How do I fix CVE-2018-4027?
No published fix for CVE-2018-4027 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
Is CVE-2018-4027 being actively exploited?
Not that we know of. CVE-2018-4027 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 1.7% is the estimated probability that it will be exploited in the next 30 days. That is higher than 76% of all scored CVEs.
How severe is CVE-2018-4027?
CVE-2018-4027 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.