Is CVE-2017-8143 in the CISA KEV catalog?

No. CVE-2017-8143 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-8143?

CVE-2017-8143 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2017-8143?

CVE-2017-8143 has an EPSS score of 0.65% (47th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-8143?

Upgrade honor 5c firmware to nem-l21c432b351 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2017-8143

MEDIUM

5.5

CVSS v3

NVD

Description

Wi-Fi driver of Honor 5C and P9 Lite Huawei smart phones with software versions earlier than NEM-L21C432B351 and versions earlier than VNS-L21C10B381 has a DoS vulnerability. An attacker may trick a user into installing a malicious application and the application can access invalid address of driver to crash the system.

CWE-20Improper Input Validation

How to fix

Remediation Available

honor 5c firmwareNVD

Affected:< nem-l21c432b351Fixed in:nem-l21c432b351CVE-2017-8143derived from NVD

p9 lite firmwareNVD

Affected:< vns-l21c10b381Fixed in:vns-l21c10b381CVE-2017-8143derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

0.65%probability of exploitation in 30 days

47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

References

Vendor Advisory1

huawei.com

Third-Party Advisory1

securityfocus.com

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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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 2026-05-13.