CVE-2019-7386
CVE-2019-7386 is a medium-severity vulnerability in Kaiostech Kaios with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 7.1
- EPSS exploit prediction: 4% (88th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Kaiostech Kaios
- Published:
- Last modified:
Description
A Denial of Service issue has been discovered in the Gecko component of KaiOS 2.5 10.05 (platform 48.0.a2) on Nokia 8810 4G devices. When a crafted web page is visited with the internal browser, the Gecko process crashes with a segfault. Successful exploitation could lead to the remote code execution on the device.
Frequently asked questions
- What is CVE-2019-7386?
- A Denial of Service issue has been discovered in the Gecko component of KaiOS 2.5 10.05 (platform 48.0.a2) on Nokia 8810 4G devices. When a crafted web page is visited with the internal browser, the Gecko process crashes with a segfault. Successful exploitation could lead to the remote code execution on the device.
- How severe is CVE-2019-7386?
- CVE-2019-7386 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2019-7386 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-7386?
- CVE-2019-7386 primarily affects Kaiostech Kaios. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2019-7386?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-7386 published?
- CVE-2019-7386 was published on 2019-03-21 and last updated on 2026-06-17.
References
- http://packetstormsecurity.com/files/151651/Nokia-8810-Denial-Of-Service.html
- http://seclists.org/fulldisclosure/2019/Feb/35
- http://www.breakthesec.com
- http://www.breakthesec.com/search/label/0day
- https://developer.kaiostech.com/bugzilla-reports/report_141873.html
- https://developer.kaiostech.com/bugzilla-reports/report_58204.html
- https://s3curityb3ast.github.io
- https://s3curityb3ast.github.io/KSA-Dev-007.md
Affected products (2)
- cpe:2.3:o:kaiostech:kaios:2.5:*:*:*:*:*:*:*
- cpe:2.3:o:nokia:8810_4g_firmware:10.05:*:*:*:*:*:*:*
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