CVE-2022-44425

Local WLAN service denial via integer overflow

Published Jan 4, 2023 · Updated Apr 10, 2025

Integer overflow in UNISOC WLAN firmware on Android 10 through 12 allows local users to interrupt WLAN services through the driver. An undisclosed WLAN driver function omits bounds checks on a parameter, allowing an integer calculation to overflow. Local access is required, and the documented consequence is limited to interruption of WLAN services.

CVSS severity7.3
High
EPSS probability0.08%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Integer overflow in UNISOC WLAN firmware on Android 10 through 12 allows local users to interrupt WLAN services through the driver. An undisclosed WLAN driver function omits bounds checks on a parameter, allowing an integer calculation to overflow. Local access is required, and the documented consequence is limited to interruption of WLAN services.

The record

CVE
CVE-2022-44425
Published
Jan 4, 2023
Updated
Apr 10, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-190
Attack vector
local
Privileges
Unavailable

Timeline

How it unfolded

  1. Jan 4, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 10, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesUnavailable in this record.

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.3UNISOCCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
5.5CISA-ADPCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-190Integer Overflow or Wraparound

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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