In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, lack of check while calculating…

published 2018-09-19 8y ago modified 2026-06-17 4mo ago also EUVD-2018-3878

cvss: 7.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 10%
public exploits: 0; none known

In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, lack of check while calculating the MPDU data length will cause an integer overflow and then to buffer overflow in WLAN function.

Patch / fix

links 2

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Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.8	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.2	AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

Qualcomm, Inc. Android for MSM, Firefox OS for MSM, QRD Android

Classification

Weakness

CWE-190 Integer Overflow or Wraparound

References

source.codeaurora.org /quic/la/platform/vendor/qcom-opensource/wlan/qcacld-3.0/commit/?id=cc0e6489d67d3fc7b196cf6806a7a5edcff33a88
patch, third-party-advisory
codeaurora.org /security-bulletin/2018/09/04/september-2018-code-aurora-security-bulletin
patch, third-party-advisory

Sources

CVE List CVE-2018-11886
NVD CVE-2018-11886

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