Sceawere
Vulnerability Detail
CVE-2026-20522UPDATED Verified Sceawere Triage Sources: NVD / CISA KEV
Neuropilot Out-of-Bounds Write Vulnerability
Vulnerability Metadata
- Severity
- High
- Score / CVSS
- 8.4
- Creation Date
- 17h ago
- Vendor
- MediaTek, Inc.
- Product
- MediaTek chipset
- Attack Type
- CWE-787 Out-of-bounds Write
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Complexity
- LOW
Narrative and Response
Description
In neuropilot, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11249050; Issue ID: MSV-9172.
Executive Summary
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Technical Details
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Mitigations
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
References
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Additional Metadata
{
"score": "8.4",
"pubDate": "2026-10-05T02:16:50.793Z",
"pubdate": "2026-10-05T02:16:50.793Z",
"executiveSummary": "A critical out-of-bounds write vulnerability has been identified within the Neuropilot component.\nThe vulnerability stems from a missing bounds check, which allows an attacker to perform unauthorized memory operations.\nThis flaw facilitates local escalation of privilege (EoP), enabling a low-privileged local user to potentially elevate their access level to that of a higher-privileged user or system process.\nThe exploitation of this vulnerability does not require user interaction, making it a significant security risk for affected devices.\nThe issue is tracked under Issue ID MSV-9172 and addressed via Patch ID ALPS11249050.\nGiven the nature of out-of-bounds write vulnerabilities, improper validation can lead to system instability, kernel panics, or arbitrary code execution within the context of the affected service.",
"technicalDetails": "The root cause of this vulnerability is an insufficient bounds validation process within the Neuropilot codebase. Specifically, the software fails to verify that an index or offset used for a write operation resides within the allocated memory boundaries of the target buffer. In memory-unsafe environments, this failure to perform rigorous boundary checking permits the application to write data beyond the intended storage location.\nThe vulnerability manifests when the Neuropilot component processes malformed or specifically crafted inputs. Because the application logic lacks a check to ensure the operation stays within established memory constraints, an attacker can manipulate the input to write data to adjacent memory addresses.\nThe attack flow involves an attacker providing a malicious input that triggers the vulnerable code path. Once executed, the out-of-bounds write occurs, overwriting adjacent memory structures or pointers. By carefully crafting the overflow, an attacker can overwrite critical control flow data, such as function pointers or return addresses, or modify security-sensitive objects stored in memory. This manipulation allows for the redirection of execution flow to arbitrary attacker-controlled code or the subversion of internal security checks.\nSince the vulnerability exists within a system-level component like Neuropilot, successful exploitation grants the attacker the same privilege level as the process, which is often sufficient to achieve system-wide escalation. The exploit is executed locally, requiring no interaction from the user, and bypasses standard privilege restrictions because the system incorrectly assumes the memory operation is safe.\nThe technical impact is characterized by the potential for full system compromise from a local context. Post-exploitation, an attacker can achieve persistent unauthorized access, bypass system restrictions, or manipulate system files. The absence of bounds checks in high-privilege components is a critical failure that directly leads to the violation of the principle of least privilege, allowing an attacker to move from a restricted user environment to a privileged state."
}