Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessRun unprivileged app on device
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ExploitSend malformed input to vulnerable component
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ExecutionImproper input validation triggers crash
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ImpactLocal denial of service
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V2 - Validation and Business Logic Input validation, allowlisting
|
| Exploitation Conditions | Requires local access to run code on the affected device - exploitation is not remote (AV:L). A local, unprivileged process (e.g., an installed app or an attacker with ADB/shell access) can trigger the flaw with no additional execution privileges (PR:N) and no user interaction (UI:N) by supplying malformed input to the affected component(s). The exact feature, interface, or malformed input that triggers the improper input validation is not described in the available sources ('multiple locations'). The principal limiting factor is the local attack vector: the attacker must already have a foothold on the device, which substantially narrows realistic exposure. Affected builds are Android 14, 15, 16, 16-qpr2, and 17. |
| Impact | Signals are consistent and point to a genuine but low-urgency issue. The CVSS 3.1 vector (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H, base 6.2) describes a locally-reachable availability-only flaw: an attacker needs local access to the device but requires no privileges (PR:N) and no user interaction (UI:N), and impact is confined to denial of service (A:H, with C:N/I:N - no data exposure or code execution). EPSS is very low at 0.11% (1st percentile), and there is no CISA KEV listing and no public exploit or PoC reference in the supplied data, so this is 'no public exploit identified at time of analysis.' The vuln.today decision label is 'this_month' - a routine patch cadence, not act_now/emergency - which aligns with the low EPSS and absence of active exploitation. This is therefore a real but modest priority: a local, availability-only bug rather than a high-CVSS issue masking low real risk, but also not an emergency. Note the AV:L (local) vector contrasts with the ubiquity of the product - exploitation requires on-device code execution, which meaningfully constrains real-world reach despite Android's enormous install base. |
| Exploit ScenarioDerived | A malicious or compromised application already installed on the device (or an attacker with local shell/ADB access) sends malformed input to one of the affected Android components, where improper input validation (CWE-20) triggers a crash or hang that denies service. No elevated privileges or user interaction are needed, but the attacker must already be running code locally on the device. No public exploit or PoC is identified in the available data. |
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Alert meAnalysisAIv1 – Nov 03, 2026
Local denial of service in Google Android 14, 15, 16, 16-qpr2 and 17 stems from improper input validation in multiple unspecified components, allowing a local unprivileged process to crash or destabilize the affected subsystem. The CVSS vector (AV:L/AC:L/PR:N/UI:N, availability-only, High) means an installed app or an attacker holding ADB/shell access can trigger it without additional privileges or user interaction, but only after already having a foothold on the device. Exploitation is not remote, no public exploit code has been identified at time of analysis, and EPSS is very low (0.11%, 1st percentile); the November 2026 Android Security Bulletin is the reference source.
RemediationAI
Vendor-released patch: Google has published the fix through the Android Security Bulletin dated 2026-11-01 (https://source.android.com/docs/security/bulletin/2026/2026-11-01); the available data does not enumerate specific build or patch-level strings, so administrators should apply the bulletin's patch level for each affected branch (Android 14, 15, 16, 16-qpr2 and 17) and confirm the device build's security patch level meets or exceeds the bulletin date. Because the issue is availability-only and requires local code execution (AV:L/PR:N) with no user interaction, the interim exposure is concentrated on devices where an attacker can already run a local process or reach a debug/shell interface; the supplied sources do not describe any official workaround, so update delivery through the vendor channel is the remediation path. Prioritization is moderate rather than emergency: no CISA KEV listing, no public exploit code identified at time of analysis, and an EPSS score of 0.11% (1st percentile) place it within routine monthly patch cadence.
Affected VersionsENISA
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Technical ContextAI · show details
The flaw is classified as CWE-20 (Improper Input Validation) and is reported by Google's Android security team as occurring in "multiple locations," meaning the bulletin does not enumerate specific services, HALs, drivers or framework interfaces affected. The CPE cpe:2.3:a:google:android:*:*:*:*:*:*:*:* with a wildcard version confirms the Android platform as the affected product line rather than a single app or library. What is confirmed: the attack vector is local (AV:L), complexity is low (AC:L), no privileges are required (PR:N), no user interaction is required (UI:N), and impact is limited to availability (C:N/I:N/A:H) on an unmodified scope. What is not described in the available sources is the exact interface, input format or code path that fails validation; the trigger is not described in the available sources. Consequently the severity reflects broad platform exposure across five listed Android builds rather than a precisely characterized exploit path, and the practical attack surface is bounded by the need to execute code on the target device beforehand.
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Severity by source
AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description confirms local reach, no privileges, and no user interaction; impact is availability-only (A:H) with no confidentiality or integrity effect.
Primary rating from Vendor (google_android).
CVSS VectorVendor: google_android
Lifecycle Timeline
3DescriptionCVE.org
In multiple locations, there is a possible denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.
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NVD
CVE.org
EPSS
Exploit-DB