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CVE-2018-5855

28
FAUCET Score

CVE-2018-5855 describes a critical buffer over-read vulnerability affecting Android releases from CAF using the Linux kernel (Android for MSM, Firefox OS for MSM, QRD Android) before the 2018-07-05 security patch level. This flaw, rated 9.8 CVSS (Critical), allows for remote, unauthenticated attackers to achieve high impact on confidentiality, integrity, and availability due to improper handling of nested WMI packets. Despite its severity, there is no known active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.12%
Probability of exploitation in next 30 days
EPSS Percentile
62.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0112 is in the 48th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

googlevendor investigatingvia nvd_reference
View patch

References

source.android.com / security/bulletin/2018-07-01
Vendor Advisory
source.codeaurora.org / quic/la/platform/vendor/qcom-opensource/wlan/qca-wifi-host-cmn/commit
PatchThird Party Advisory
codeaurora.org / security-bulletin/2018/07/02/july-2018-code-aurora-security-bulletin
PatchThird Party Advisory
securityfocus.com / bid/107770