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CVE-2017-8143

21
FAUCET Score

CVE-2017-8143 describes a Denial of Service (DoS) vulnerability in the Wi-Fi driver of Huawei Honor 5C and P9 Lite smartphones running specific older software versions. An attacker could exploit this by tricking a user into installing a malicious application, which then accesses an invalid driver address, causing the system to crash. This vulnerability has a CVSS score of 5.5 (Medium) due to its local attack vector and user interaction requirement, leading to a high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< nem-l21c432b351CPE matchmatch criteria
cpe:2.3:o:huawei:honor_5c_firmware:*:*:*:*:*:*:*:*
< vns-l21c10b381CPE matchmatch criteria
cpe:2.3:o:huawei:p9_lite_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 53rd percentile among its peer group of 5,757 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

huawei.com / en/psirt/security-advisories/huawei-sa-20170623-01-smartphone-en
Vendor Advisory
securityfocus.com / bid/99256
Third Party AdvisoryVDB Entry